| Nov 1, 2025 | Bagamasbad | 1–0 | Gunawan | Round 11: Bagamasbad, Efren - Gunawan, Ronny | English Opening: King's English Variation | |
| Oct 31, 2025 | Chevelevitch | ½–½ | Bagamasbad | Round 10: Chevelevitch, Evgueni, Dr. - Bagamasbad, Efren | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Oct 30, 2025 | Bagamasbad | 0–1 | Kalegin | Round 9: Bagamasbad, Efren - Kalegin, Evgenij | English Opening: King's English Variation | |
| Oct 29, 2025 | Bagamasbad | 1–0 | Pogorelov | Round 8: Bagamasbad, Efren - Pogorelov, Ruslan | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Oct 28, 2025 | Boulard | 0–1 | Bagamasbad | Round 7: Boulard, Eric - Bagamasbad, Efren | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Oct 26, 2025 | Gueci | 0–1 | Bagamasbad | Round 6: Gueci, Salvatore Riccardo - Bagamasbad, Efren | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Oct 25, 2025 | Bagamasbad | 1–0 | Maryasin | Round 5: Bagamasbad, Efren - Maryasin, Boris | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Oct 24, 2025 | Maier | 1–0 | Bagamasbad | Round 4: Maier, Christian - Bagamasbad, Efren | Sicilian Defense: Hyperaccelerated Dragon | |
| Oct 23, 2025 | Bagamasbad | 1–0 | Algars | Round 3: Bagamasbad, Efren - Algars, Olle | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Oct 22, 2025 | Patola | 0–1 | Bagamasbad | Round 2: Patola, Eero - Bagamasbad, Efren | English Opening: Symmetrical Variation, Botvinnik System | |
| Oct 21, 2025 | Bagamasbad | 0–1 | Legky | Round 1: Bagamasbad, Efren - Legky, Nikolay A | Queen's Gambit Declined: Orthodox Defense | |
| Jul 9, 2025 | Tham | ½–½ | Bagamasbad | Asian Age Group 2025 Rapid | French Defense: Alapin Gambit | |
| Jul 9, 2025 | Gunawan | 1–0 | Bagamasbad | Asian Age Group 2025 Rapid | Kangaroo Defense | |
| Jul 9, 2025 | Chan | 0–1 | Bagamasbad | Asian Age Group 2025 Rapid | English Opening: King's English Variation | |
| Jul 9, 2025 | Bagamasbad | 1–0 | Kanda | Asian Age Group 2025 Rapid | English Opening: Caro-Kann Defensive System | |
| Jul 9, 2025 | Bagamasbad | ½–½ | Mascarinas | Asian Age Group 2025 Rapid | Queen's Pawn Game: London System | |
| Jul 8, 2025 | Bagamasbad | ½–½ | Tu | Round 9: Bagamasbad, Efren - Tu, Hoang Thong | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jul 7, 2025 | Bagamasbad | 1–0 | Chan | AAG S50 W50 S65 | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Jul 6, 2025 | Antonio | 1–0 | Bagamasbad | Round 7: Antonio, Rogelio Jr - Bagamasbad, Efren | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation, Quiet Line | |
| Jul 6, 2025 | Gunawan | 0–1 | Bagamasbad | AAG S50 W50 S65 | Kangaroo Defense | |
| Jul 4, 2025 | Bagamasbad | 1–0 | Gibbons | AAG S50 W50 S65 | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Jul 4, 2025 | Liew | 1–0 | Bagamasbad | AAG S50 W50 S65 | French Defense: McCutcheon Variation, Janowski Variation | |
| Jul 3, 2025 | Bagamasbad | 1–0 | SUELO | 23rd ASEAN+ Age Group Chess Championships 2025 (S50,W50 and S65 Category) | Semi-Slav Defense: Stoltz Variation | |
| Apr 19, 2025 | Bagamasbad | 0–1 | Stopa | 2025 O2C Doeberl Cup Premier | English Opening: Agincourt Defense, Bogoljubow Defense | |
| Apr 14, 2025 | Dragicevic | ½–½ | Bagamasbad | 2025 Melbourne International Open - Masters | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Apr 11, 2025 | Bagamasbad | 0–1 | Nguyen Thi Mai Hung | 2025 Melbourne International Open - Masters | Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | |
| Apr 11, 2025 | Cheng | 1–0 | Bagamasbad | 2025 Melbourne International Open - Masters | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Apr 10, 2025 | Bagamasbad | 0–1 | Mitrabha | 2025 Melbourne International Open - Masters | Marienbad System | |
| Apr 10, 2025 | Bagamasbad | 0–1 | Kazarian | 2025 Melbourne International Open - Masters | Queen's Indian Defense: Capablanca Variation | |
| Apr 9, 2025 | Mitrabha | ½–½ | Bagamasbad | 2025 Melbourne International Open - Rapid | English Opening: King's English Variation, Closed System, Full Symmetry | |
| Apr 8, 2025 | Chen | 0–1 | Bagamasbad | 2025 Melbourne International Open - Masters | English Opening: King's English Variation, Taimanov Variation | |
| Apr 8, 2025 | Li | 0–1 | Bagamasbad | 2025 Melbourne International Open - Masters | Dutch Defense: Nimzo-Dutch Variation | |
| Apr 7, 2025 | Bagamasbad | ½–½ | Annapureddy | 2025 Melbourne International Open - Masters | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Aug 18, 2024 | Bagamasbad | ½–½ | Strutinskaia | Round 9: Bagamasbad, Efren - Strutinskaia, Galina | Indian Defense | |
| Aug 17, 2024 | Hurelbaatar | 0–1 | Bagamasbad | Round 8: Hurelbaatar, Chultemjamts - Bagamasbad, Efren | Sicilian Defense: Hyperaccelerated Fianchetto | |
| Aug 16, 2024 | Bagamasbad | 1–0 | Jigjidsuren | Round 7: Bagamasbad, Efren - Jigjidsuren, Purev | English Defense | |
| Aug 15, 2024 | Kalegin | ½–½ | Bagamasbad | Round 6: Kalegin, Evgenij - Bagamasbad, Efren | French Defense: Rubinstein Variation, Fort Knox Variation | |
| Aug 13, 2024 | Retsen | 0–1 | Bagamasbad | Round 5: Retsen, Tsendkhuu - Bagamasbad, Efren | Sicilian Defense: Grand Prix Attack | |
| Aug 12, 2024 | Bagamasbad | 1–0 | Furman | Round 3: Bagamasbad, Efren - Furman, Boris | Indian Defense | |
| Aug 12, 2024 | Bagamasbad | 0–1 | Nasybullin | Round 4: Bagamasbad, Efren - Nasybullin, Vladislav | Indian Defense | |
| Oct 26, 2023 | Bagamasbad | * | Erdogan | 65+ World Senior Championship | ? | |
| Oct 25, 2023 | Ftacnik | 1–0 | Bagamasbad | 65+ World Senior Championship | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| Nov 17, 2022 | Kristiansen | 0–1 | Bagamasbad | 30th World Senior Chess Championship 2022 | Yusupov-Rubinstein System | |
| Nov 17, 2022 | Bagamasbad | 0–1 | Gaprindashvili | 30th World Senior Chess Championship 2022 | English Opening: King's English Variation, Closed System | |
| — | Bagamasbad | ½–½ | Zhang | 2025 SIO Challengers | English Opening: King's English Variation, Two Knights Variation, Smyslov System | |
| — | Bagamasbad | 0–1 | Young | 2025 SIO Challengers | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| — | Prithvi | 0–1 | Bagamasbad | 2025 SIO Challengers | Sicilian Defense: Dragon Variation, Classical Variation | |