| Feb 17, 2024 | Katherine Zhuge | 0–1 | Gustavo Maass | Round 1: Katherine Zhuge - Gustavo Maass | Sicilian Defense: Prins Variation | |
| Jan 21, 2024 | Gustavo Maass | ½–½ | Jenny Qi | Round 5: Gustavo Maass - Jenny Qi | Indian Defense: Knights Variation | |
| Jan 21, 2024 | Serena Yuan | ½–½ | Gustavo Maass | Round 4: Serena Yuan - Gustavo Maass | Catalan Opening: Closed | |
| Jan 21, 2024 | Gustavo Maass | ½–½ | Maxwell Yang | Round 3: Gustavo Maass - Maxwell Yang | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jan 20, 2024 | Katherine Zhuge | * | Gustavo Maass | Round 2: Katherine Zhuge - Gustavo Maass | Ruy Lopez: Closed, Anti-Marshall | |
| Jan 20, 2024 | Akshaj Pulijala | 1–0 | Gustavo Maass | Round 1: Akshaj Pulijala - Gustavo Maass | Rapport-Jobava System | |
| Nov 12, 2023 | Gustavo Maass | ½–½ | Andersen Yang | Round 6: Gustavo Maass - Andersen Yang | Catalan Opening: Open Defense, Classical Line | |
| Nov 12, 2023 | Gustavo Maass | 1–0 | Serena Yuan | Round 5: Gustavo Maass - Serena Yuan | Queen's Pawn Game: Torre Attack | |
| Nov 11, 2023 | Anvitha Penagalapati | * | Gustavo Maass | Round 4: Anvitha Penagalapati - Gustavo Maass | Sicilian Defense: Closed | |
| Nov 11, 2023 | Maxwell Yang | ½–½ | Gustavo Maass | Round 3: Maxwell Yang - Gustavo Maass | Semi-Slav Defense | |
| Nov 10, 2023 | Gustavo Maass | ½–½ | Kapilan Karunakaran | Round 2: Gustavo Maass - Kapilan Karunakaran | Indian Defense: Knights Variation | |
| Nov 10, 2023 | Katherine Zhuge | 0–1 | Gustavo Maass | Round 1: Katherine Zhuge - Gustavo Maass | ? | |
| Oct 15, 2023 | Gustavo Maass | ½–½ | Adam Stevens | Round 5: Gustavo Maass - Adam Stevens | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Oct 15, 2023 | Katherine Zhuge | 0–1 | Gustavo Maass | Round 4: Katherine Zhuge - Gustavo Maass | ? | |
| Oct 15, 2023 | Gordon Xu | 1–0 | Gustavo Maass | Round 3: Gordon Xu - Gustavo Maass | Caro-Kann Defense: Exchange Variation | |
| Oct 14, 2023 | Kapil Karanukaran | 1–0 | Gustavo Maass | Round 1: Kapil Karanukaran - Gustavo Maass | Queen's Gambit Declined: Orthodox Defense, Henneberger Variation | |
| Oct 14, 2023 | Gustavo Maass | 1–0 | Jenny Qi | Round 2: Gustavo Maass - Jenny Qi | Scandinavian Defense: Modern Variation | |
| Aug 2, 2023 | Gustavo Maass | 1–0 | Pranav Sathish | Round 9: Gustavo Maass - Pranav Sathish | King's Pawn Game | |
| Aug 1, 2023 | Anika Rajaram | 1–0 | Gustavo Maass | Round 8: Rohan Rajaram - Gustavo Maass | Sicilian Defense: Najdorf Variation, English Attack | |
| Jul 31, 2023 | Gustavo Maass | 0–1 | Dylan Tang | Round 7: Gustavo Maass - Dylan Tang | Ruy Lopez: Morphy Defense | |
| Jul 31, 2023 | Gustavo Maass | 1–0 | Shawnak Shivakumar | Round 6: Gustavo Maass - Shawnak Shivakumar | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jul 31, 2023 | Jiangwei Yu | 1–0 | Gustavo Maass | Round 5: Jiangwei Yu - Gustavo Maass | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 30, 2023 | Gustavo Maass | 0–1 | Andrew Guo | Round 4: Gustavo Maass - Andrew Guo | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
| Jul 30, 2023 | Lucas Jiang | ½–½ | Gustavo Maass | Round 3: Lucas Jiang - Gustavo Maass | Sicilian Defense: Najdorf Variation | |
| Jul 29, 2023 | Gustavo Maass | 0–1 | Nitish Nathan | Round 2: Gustavo Maass - Nitish Nathan | Sicilian Defense: Old Sicilian | |
| Jul 29, 2023 | Isaac Wang | 1–0 | Gustavo Maass | Round 1: Isaac Wang - Gustavo Maass | Catalan Opening: Closed, Botvinnik Variation | |
| Jul 24, 2023 | Gustavo Maass | ½–½ | Havish Sripada | Round 6: Gustavo Maass - Havish Sripada | Queen's Pawn Game: Colle System | |
| Jul 23, 2023 | Rushaan Mahajan | 1–0 | Gustavo Maass | Round 5: Rushaan Mahajan - Gustavo Maass | Zukertort Opening: Nimzo-Larsen Variation | |
| Jul 23, 2023 | Gustavo Maass | ½–½ | Jiangwei Yu | Round 4: Gustavo Maass - Jiangwei Yu | Queen's Pawn Game: Colle System, Anti-Colle | |
| Jul 23, 2023 | Vishva Nanugonda | ½–½ | Gustavo Maass | Round 3: Vishva Nanugonda - Gustavo Maass | Queen's Gambit Declined: Orthodox Defense | |
| Jul 22, 2023 | Gustavo Maass | 1–0 | Wentao Wu | Round 2: Gustavo Maass - Wentao Wu | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| Jul 22, 2023 | Paul Linuma | 1–0 | Gustavo Maass | Round 1: Paul Linuma - Gustavo Maass | Sicilian Defense: Najdorf Variation | |
| Jul 18, 2023 | Gustavo Maass | ½–½ | Imran Champsi | Round 9: Gustavo Maass - Imran Champsi | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jul 18, 2023 | Aditya Arutla | 0–1 | Gustavo Maass | Round 8: Aditya Arutla - Gustavo Maass | Queen's Gambit Declined | |
| Jul 17, 2023 | Gustavo Maass | ½–½ | Lucas Jiang | Round 7: Gustavo Maass - Lucas Jiang | Neo-Grünfeld Defense: Classical Variation, Modern Defense | |
| Jul 17, 2023 | Gustavo Maass | ½–½ | Nitish Nathan | Round 6: Gustavo Maass - Nitish Nathan | Queen's Pawn Game: Torre Attack, Gossip Variation | |
| Jul 17, 2023 | Austin Mei | * | Gustavo Maass | Round 5: Austin Mei - Gustavo Maass | Sicilian Defense: Najdorf Variation, English Attack | |
| Jul 16, 2023 | Gustavo Maass | 0–1 | Vincent Qin | Round 4: Gustavo Maass - Vincent Qin | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jul 16, 2023 | Kevin Sun | 1–0 | Gustavo Maass | Round 3: Kevin Sun - Gustavo Maass | Sicilian Defense: Kan Variation, Modern Variation | |
| Jul 15, 2023 | Gustavo Maass | 0–1 | Shaaketh Sivakumar | Round 2: Gustavo Maass - Shaaketh Sivakumar | Dutch Defense: Stonewall Variation, Modern Variation | |
| Jul 15, 2023 | Henry Deng | 1–0 | Gustavo Maass | Round 1: Henry Deng - Gustavo Maass | Sicilian Defense: Closed | |
| Jul 4, 2023 | Nitish Nathan | * | Gustavo Maass | 1000gm Independence Day IM Norm Scheveningen | Indian Defense | |
| Jul 4, 2023 | Gustavo Maass | 0–1 | Andrew Guo | 1000gm Independence Day IM Norm Scheveningen | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
| Jul 3, 2023 | Shaashwath Sivakumar | 0–1 | Gustavo Maass | 1000gm Independence Day IM Norm Scheveningen | Catalan Opening: Closed Variation, Traditional Variation | |
| Jul 3, 2023 | Gustavo Maass | ½–½ | Austin Mei | 1000gm Independence Day IM Norm Scheveningen | Ruy Lopez: Open | |
| Jul 3, 2023 | Advay Bansal | 1–0 | Gustavo Maass | Round 5: Advay Bansal - Gustavo Maass | Sicilian Defense: Moscow Variation, Main Line | |
| Jul 2, 2023 | Gustavo Maass | 0–1 | Rohan Rajaram | 1000gm Independence Day IM Norm Scheveningen | Queen's Pawn Game: Torre Attack, Gossip Variation | |
| Jul 2, 2023 | Gustavo Maass | 1–0 | Imran Champsi | Round 3: Gustavo Maass - Imran Champsi | Queen's Pawn Game | |
| Jul 1, 2023 | Jiangwei Yu | 1–0 | Gustavo Maass | 1000gm Independence Day IM Norm Scheveningen | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 1, 2023 | Gustavo Maass | 1–0 | Sricharan Pullela | 1000gm Independence Day IM Norm Scheveningen | Sicilian Defense: Old Sicilian | |
| May 29, 2023 | Rohan Rajaram | ½–½ | Gustavo Maass | Round 7: Rohan Rajaram - Gustavo Maass | Sicilian Defense: Najdorf Variation | |
| May 29, 2023 | Isaac Wang | ½–½ | Gustavo Maass | Round 6: Isaac Wang - Gustavo Maass | Semi-Slav Defense | |
| May 29, 2023 | Gustavo Maass | ½–½ | Jeffery Wang | Round 5: Gustavo Maass - Jeffery Wang | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| May 28, 2023 | Gustavo Maass | ½–½ | Aiden Liu | Round 4: Gustavo Maass - Aiden Liu | Ruy Lopez: Berlin Defense | |
| May 28, 2023 | Abhinav Penagalapati | 0–1 | Gustavo Maass | Round 3: Abhinav Penagalapati - Gustavo Maass | Queen's Pawn Game: Accelerated London System | |
| May 27, 2023 | Gustavo Maass | ½–½ | Henry Deng | Round 2: Gustavo Maass - Henry Deng | Slav Defense: Exchange Variation | |
| May 27, 2023 | Rohan Rajaram | ½–½ | Gustavo Maass | Round 1: Rohan Rajaram - Gustavo Maass | Semi-Slav Defense: Main Line | |