| Jun 5, 2026 | Efroimski | 0–1 | Jarocka | Round 11: Efroimski, Marsel - Jarocka, Liwia | Philidor Defense: Lion Variation | |
| Jun 4, 2026 | Toncheva | 1–0 | Efroimski | Round 10: Toncheva, Nadya - Efroimski, Marsel | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 3, 2026 | Efroimski | 1–0 | Pogorelskikh | Round 9: Efroimski, Marsel - Pogorelskikh, Sofia | Sicilian Defense: French Variation, Westerinen Attack | |
| Jun 2, 2026 | Sieber | ½–½ | Efroimski | Round 8: Sieber, Fiona - Efroimski, Marsel | French Defense: Advance Variation, Euwe Variation | |
| Jun 1, 2026 | Efroimski | 1–0 | Charkhalashvili | Round 7: Efroimski, Marsel - Charkhalashvili, Inga | Caro-Kann Defense: Advance Variation, Tal Variation | |
| May 30, 2026 | Tashkinova | 0–1 | Efroimski | Round 6: Tashkinova, Sofiia - Efroimski, Marsel | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| May 29, 2026 | Efroimski | 0–1 | Kirtadze | Round 5: Efroimski, Marsel - Kirtadze, Anastasia | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| May 28, 2026 | Szczotka | ½–½ | Efroimski | Round 4: Szczotka, Klara - Efroimski, Marsel | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 27, 2026 | Efroimski | 1–0 | Donghvani | Round 3: Efroimski, Marsel - Donghvani, Nia | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| May 26, 2026 | Huseynova | ½–½ | Efroimski | Round 2: Huseynova, Lala - Efroimski, Marsel | Ruy Lopez: Marshall Attack, Modern Variation | |
| May 25, 2026 | Efroimski | ½–½ | Mamedjarova | Round 1: Efroimski, Marsel - Mamedjarova, Zeinab | Scotch Game: Potter Variation | |
| Feb 2, 2026 | Efroimski | 0–1 | Sason | Israel Team Championship 2026 | Sicilian Defense: Najdorf Variation | |
| Jan 30, 2026 | Levitan | ½–½ | Efroimski | Round 5: Levitan, Ronit - Efroimski, Marsel | Caro-Kann Defense: Exchange Variation | |
| Jan 27, 2026 | Efroimski | 1–0 | Mikhalevski | Round 9: Efroimski, Marsel - Mikhalevski, Victor | Sicilian Defense: Prins Variation | |
| Jan 26, 2026 | Gorodetzky | 1–0 | Efroimski | Round 8: Gorodetzky, David - Efroimski, Marsel | English Opening: Agincourt Defense, Keres Defense | |
| Jan 24, 2026 | Efroimski | ½–½ | Alekseev | Round 6: Efroimski, Marsel - Alekseev, Evgeny | Four Knights Game: Scotch Variation Accepted, Main Line | |
| Jan 23, 2026 | Kochavi | 0–1 | Efroimski | Round 5: Kochavi, Dana - Efroimski, Marsel | Caro-Kann Defense: Two Knights Attack, Mindeno Variation | |
| Jan 22, 2026 | Efroimski | ½–½ | Rozen | Round 4: Efroimski, Marsel - Rozen, Eytan | Sicilian Defense: Najdorf Variation, English Attack | |
| Jan 21, 2026 | Kobo | ½–½ | Efroimski | Round 3: Kobo, Ori - Efroimski, Marsel | Queen's Pawn Game: Colle System | |
| Jan 20, 2026 | Efroimski | 1–0 | Deutsch | Israel Team Championship 2026 | Sicilian Defense: Moscow Variation, Main Line | |
| Jan 20, 2026 | Efroimski | 1–0 | Tashkinova | Round 2: Efroimski, Marsel - Tashkinova, Sofiia | French Defense: Winawer Variation, Poisoned Pawn Variation Declined | |
| Jan 19, 2026 | Tsabari | 0–1 | Efroimski | Round 1: Tsabari, Ronen - Efroimski, Marsel | Sicilian Defense: Closed | |
| Jan 16, 2026 | Ben-Menachem | 0–1 | Efroimski | Round 3: Ben-Menachem, Itzhak - Efroimski, Marsel | King's Indian Defense: Fianchetto Variation, Lesser Simagin (Spassky) | |
| Jan 16, 2026 | Efroimski | 0–1 | Sason | Israel National Team Championship 2026 Top Playoff | ? | |
| Jan 9, 2026 | Efroimski | 1–0 | Khazan | Round 1: Efroimski, Marsel - Khazan, Yevgeny | Petrov's Defense: Modern Attack, Center Variation | |
| Dec 3, 2025 | Pollack | 0–1 | Efroimski | Round 9: Pollack, Oscar - Efroimski, Marsel | French Defense: Advance Variation, Euwe Variation | |
| Dec 2, 2025 | Efroimski | 1–0 | Itkin | Round 8: Efroimski, Marsel - Itkin, David | Caro-Kann Defense: Advance Variation, Short Variation | |
| Dec 1, 2025 | Efroimski | 0–1 | Han | Round 7: Efroimski, Marsel - Han, Qixiang | Caro-Kann Defense: Tartakower Variation | |
| Nov 30, 2025 | Kanyamarala | ½–½ | Efroimski | Round 6: Kanyamarala, Trisha - Efroimski, Marsel | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| Nov 30, 2025 | Efroimski | 1–0 | Noy | Round 5: Efroimski, Marsel - Noy, Eyal | Ruy Lopez: Morphy Defense, Norwegian Variation | |
| Nov 29, 2025 | Vortmeier | 0–1 | Efroimski | Round 4: Vortmeier, Jan - Efroimski, Marsel | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Nov 28, 2025 | Efroimski | 0–1 | Laurent | Round 3: Efroimski, Marsel - Laurent, Julien G. | Caro-Kann Defense: Advance Variation, Short Variation | |
| Nov 28, 2025 | Maze | 1–0 | Efroimski | Round 2: Maze, Sebastien - Efroimski, Marsel | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Nov 27, 2025 | Efroimski | 1–0 | Kudaibergen | Round 1: Efroimski, Marsel - Kudaibergen, Nurlykhan | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Oct 24, 2025 | Kashlinskaya | 1–0 | Efroimski | Round 6: Kashlinskaya, Alina - Efroimski, Marsel | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Oct 22, 2025 | Efroimski | 1–0 | Srdanovic | Round 4: Efroimski, Marsel - Srdanovic, Jovana | Sicilian Defense: Kan Variation | |
| Oct 21, 2025 | Lu | ½–½ | Efroimski | Round 3: Lu, Miaoyi - Efroimski, Marsel | Indian Defense | |
| Oct 20, 2025 | Nikolovska | 0–1 | Efroimski | Round 2: Nikolovska, Dragana - Efroimski, Marsel | Modern Defense: Standard Defense | |
| Oct 19, 2025 | Efroimski | 1–0 | Tomin | Round 1: Efroimski, Marsel - Tomin, Ksenija | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Oct 14, 2025 | Efroimski | ½–½ | Badelka | Round 9: Efroimski, Marsel - Badelka, Olga | Four Knights Game: Spanish Variation, Rubinstein Variation Accepted | |
| Oct 13, 2025 | Pipiras | ½–½ | Efroimski | Round 8: Pipiras, Filipa Fortuna - Efroimski, Marsel | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Oct 12, 2025 | Efroimski | 1–0 | Sucikova | Round 7: Efroimski, Marsel - Sucikova, Svetlana | Caro-Kann Defense: Advance Variation, Short Variation | |
| Oct 10, 2025 | Kosteniuk | 1–0 | Efroimski | Round 6: Kosteniuk, Alexandra - Efroimski, Marsel | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Oct 9, 2025 | Bulmaga | ½–½ | Efroimski | Round 5: Bulmaga, Irina - Efroimski, Marsel | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Oct 8, 2025 | Efroimski | 1–0 | Mkrtchian | Round 4: Efroimski, Marsel - Mkrtchian, Lilit | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Oct 7, 2025 | Zaksaite | 0–1 | Efroimski | Round 3: Zaksaite, Salomeja - Efroimski, Marsel | East Indian Defense | |
| Oct 6, 2025 | Efroimski | ½–½ | Daulyte-Cornette | Round 2: Efroimski, Marsel - Daulyte-Cornette, Deimante | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Oct 5, 2025 | Arakhamia-Grant | ½–½ | Efroimski | Round 1: Arakhamia-Grant, Ketevan - Efroimski, Marsel | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Sep 15, 2025 | Efroimski | ½–½ | Khamdamova | FIDE Women's Grand Swiss 2025 | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Sep 14, 2025 | Garifullina | ½–½ | Efroimski | FIDE Women's Grand Swiss 2025 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Sep 13, 2025 | Efroimski | 1–0 | Beydullayeva | FIDE Women's Grand Swiss 2025 | Ruy Lopez: Closed, Anti-Marshall | |
| Sep 12, 2025 | Ushenina | 1–0 | Efroimski | FIDE Women's Grand Swiss 2025 | Queen's Gambit Declined: Anti-Tartakower Variation, Petrosian Variation | |
| Sep 11, 2025 | Efroimski | 1–0 | Kaliakhmet | FIDE Women's Grand Swiss 2025 | Ruy Lopez: Closed, Anti-Marshall | |
| Sep 9, 2025 | Arabidze | ½–½ | Efroimski | FIDE Women's Grand Swiss 2025 | King's Indian Defense: Fianchetto Variation, Immediate Fianchetto | |
| Sep 8, 2025 | Efroimski | 0–1 | Khalilova | FIDE Women's Grand Swiss 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit | |
| Sep 7, 2025 | Shukhman | ½–½ | Efroimski | FIDE Women's Grand Swiss 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Sep 6, 2025 | Efroimski | ½–½ | Injac | FIDE Women's Grand Swiss 2025 | Scotch Game: Schmidt Variation | |
| Sep 5, 2025 | Lu | ½–½ | Efroimski | FIDE Women's Grand Swiss 2025 | Queen's Pawn Game: Accelerated London System | |
| Sep 4, 2025 | Efroimski | ½–½ | Dronavalli | FIDE Women's Grand Swiss 2025 | Sicilian Defense: Godiva Variation | |
| Jul 10, 2025 | Arabidze | 1–0 | Efroimski | Women's World Cup 2025 | English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation | |
| Jul 9, 2025 | Efroimski | ½–½ | Arabidze | Women's World Cup 2025 | Pirc Defense | |
| Jul 7, 2025 | Efroimski | 1–0 | Wafa | Women's World Cup 2025 | Ruy Lopez: Berlin Defense | |
| Jul 5, 2025 | Wafa | ½–½ | Efroimski | Women's World Cup 2025 | Sicilian Defense: French Variation, Normal | |
| Jun 14, 2025 | Efroimski | 1–0 | Divya Deshmukh | 2025 FIDE World Blitz Team Championship Pool B | French Defense: Classical Variation, Shirov-Anand Variation | |
| Jun 14, 2025 | Sedykh | 0–1 | Efroimski | 2025 FIDE World Blitz Team Championship Pool B | Sicilian Defense: Closed | |
| Jun 14, 2025 | Efroimski | 1–0 | Hng | 2025 FIDE World Blitz Team Championship Pool B | Pirc Defense | |
| Jun 14, 2025 | Dishman | 0–1 | Efroimski | 2025 FIDE World Blitz Team Championship Pool B | Sicilian Defense: McDonnell Attack, Tal Gambit | |
| Jun 14, 2025 | Efroimski | ½–½ | Injac | 2025 FIDE World Blitz Team Championship Pool B | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Jun 14, 2025 | Efroimski | 0–1 | Gong | 2025 FIDE World Blitz Team Championship Pool B | French Defense: Winawer Variation, Delayed Exchange Variation | |
| Jun 14, 2025 | Bulmaga | ½–½ | Efroimski | 2025 FIDE World Blitz Team Championship Pool B | French Defense: Classical Variation, Burn Variation | |
| Jun 13, 2025 | Efroimski | 0–1 | Khotenashvili | Round 12: Efroimski, Marsel - Khotenashvili, Bella | Caro-Kann Defense | |
| Jun 13, 2025 | Efroimski | 0–1 | Kairbekova | Round 9: Efroimski, Marsel - Kairbekova, Amina | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jun 12, 2025 | Efroimski | ½–½ | Osmak | Round 8: Efroimski, Marsel - Osmak, Yuliia | French Defense: Classical Variation, Shirov-Anand Variation | |
| Jun 12, 2025 | Khamdamova | 0–1 | Efroimski | Round 6: Khamdamova, Afruza - Efroimski, Marsel | Sicilian Defense: Lasker-Pelikan Variation | |
| Jun 12, 2025 | Efroimski | 0–1 | Kaliakhmet | Round 5: Efroimski, Marsel - Kaliakhmet, Elnaz | Four Knights Game: Spanish Variation | |
| Jun 11, 2025 | Kueh | 1–0 | Efroimski | Round 4: Kueh, Audrey - Efroimski, Marsel | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Jun 11, 2025 | Efroimski | ½–½ | Tsolakidou | 2025 FIDE World Rapid Team Championship | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| May 31, 2025 | Efroimski | ½–½ | Klinova | Round 5: Efroimski, Marsel - Klinova, Masha | Italian Game: Classical Variation, Giuoco Pianissimo | |
| May 30, 2025 | Karavaeva | 0–1 | Efroimski | Round 4: Karavaeva, Olga - Efroimski, Marsel | English Opening: King's English Variation, Two Knights Variation, Smyslov System | |
| May 30, 2025 | Efroimski | 1–0 | Gutmakher | Round 3: Efroimski, Marsel - Gutmakher, Olga | Sicilian Defense: Kalashnikov Variation | |
| May 29, 2025 | Federovski | 0–1 | Efroimski | Round 2: Federovski, Adi - Efroimski, Marsel | King's Indian Attack: Double Fianchetto | |
| May 29, 2025 | Efroimski | 1–0 | Pitam | Round 1: Efroimski, Marsel - Pitam, Ella | King's Indian Attack: Sicilian Variation | |
| Mar 16, 2025 | Lach | 1–0 | Efroimski | FB1 2425 SK Schwäbisch Hall - TuRa Hark | Caro-Kann Defense: Exchange Variation | |
| Mar 15, 2025 | Efroimski | 0–1 | Ziegenfuss | FB1 2425 Hamburger SK - SK Schwäbisch H | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| Feb 22, 2025 | Efroimski | ½–½ | Soffer | Israel Teams Championship 2025 | Scotch Game: Mieses Variation | |
| Feb 15, 2025 | Efroimski | 0–1 | Alekseev | Israel Teams Championship 2025 | Scotch Game: Mieses Variation | |
| Feb 8, 2025 | Efroimski | ½–½ | Tarnopolsky | Israel Team Championship 2025 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jan 18, 2025 | Efroimski | ½–½ | Mesropov | Israel Team Championship 2025 | French Defense: Paulsen Variation | |
| Jan 11, 2025 | Efroimski | 0–1 | Steinberg | Israel Team Championship 2025 | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Mar 7, 2025 | Bitensky | 1–0 | Efroimski | Round 11: Bitensky, Igor - Efroimski, Marsel | King's Indian Attack | |
| Feb 28, 2025 | Ben Artzi | 1–0 | Efroimski | Round 9: Ben Artzi, Ido - Efroimski, Marsel | French Defense: Steinitz Variation | |
| Feb 14, 2025 | Efroimski | 1–0 | Ben Ari | Round 7: Efroimski, Marsel - Ben Ari, Yannay | Sicilian Defense: Closed | |
| Feb 7, 2025 | Efroimski | ½–½ | Taichman | Round 5: Efroimski, Marsel - Taichman, Ori | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jan 28, 2025 | Kluchik | 0–1 | Efroimski | Round 9: Kluchik, Julia - Efroimski, Marsel | Dutch Defense: Classical Variation | |
| Jan 27, 2025 | Efroimski | 1–0 | Tashkinova | Round 8: Efroimski, Marsel - Tashkinova, Sofiia | French Defense: Burn Variation | |
| Jan 26, 2025 | Gadasi | 0–1 | Efroimski | Round 7: Gadasi, Noam - Efroimski, Marsel | King's Indian Defense: Sämisch Variation, Sämisch Gambit | |
| Jan 25, 2025 | Efroimski | 1–0 | Vardi | Round 6: Efroimski, Marsel - Vardi, Shlomit | Modern Defense: Standard Defense | |
| Jan 24, 2025 | Orian | ½–½ | Efroimski | Round 5: Orian, Noga - Efroimski, Marsel | Bogo-Indian Defense: Retreat Variation | |
| Jan 23, 2025 | Efroimski | 1–0 | Ingel | Round 4: Efroimski, Marsel - Ingel, Mica Bar | Ruy Lopez: Schliemann Defense | |
| Jan 22, 2025 | Klinova | 0–1 | Efroimski | Round 3: Klinova, Masha - Efroimski, Marsel | Sicilian Defense: Kramnik Variation | |