| Mitrabha,G (2515) – Kovalchuk,Al RUS (2304) |
1-0 |
Reti |
2025-06-17 |
| Kovalchuk,Al RUS (2304) – Drozdowski,K (2450) |
0-1 |
Nimzo-Indian |
2025-06-17 |
| Kovalchuk,Al RUS (2304) – Ady,J (2355) |
1-0 |
QGA |
2025-06-17 |
| Kovalchuk,Al RUS (2304) – Demchenko,A (2619) |
0-1 |
Old Indian |
2025-06-03 |
| Kovalchuk,Al RUS (2304) – Lamard,G (2500) |
0-1 |
Gruenfeld |
2025-06-03 |
| Kovalchuk,Al RUS (2304) – Lissillour,Baptiste (2318) |
1-0 |
Nimzo-Indian |
2025-06-03 |
| Bjerre,Jonas Buhl (2636) – Kovalchuk,Al RUS (2304) |
1-0 |
King's Indian |
2025-04-08 |
| Dardha,Daniel (2650) – Kovalchuk,Al RUS (2304) |
1-0 |
French |
2025-04-08 |
| Szpar,Milosz (2481) – Kovalchuk,Al RUS (2304) |
1-0 |
French |
2025-04-08 |
| Yoo,Christopher Woojin (2588) – Kovalchuk,Al RUS (2304) |
0-1 |
Sicilian |
2025-04-08 |
| Kovalchuk,Al RUS (2304) – Kravtsiv,M (2598) |
0-1 |
QGD |
2025-04-08 |
| Kovalchuk,Al RUS (2304) – Kambrath,Y (2389) |
1-0 |
Sicilian |
2025-03-25 |
| Kavutskiy,K (2351) – Kovalchuk,Al RUS (2304) |
0-1 |
Sicilian |
2025-03-25 |
| Centron Antuna,Daniel (2334) – Kovalchuk,Al RUS (2304) |
0-1 |
King's Indian |
2025-03-25 |
| Kovalchuk,Al RUS (2304) – Obregon Rivero,J (2485) |
0-1 |
Sicilian |
2025-03-25 |
| Pakleza,Z (2485) – Kovalchuk,Al RUS (2304) |
0-1 |
King's Indian |
2025-03-25 |
| Kovalchuk,Al RUS (2304) – Xiong,Jeffery (2636) |
0-1 |
Sicilian |
2025-03-25 |
| Toncheva,Nadya (2329) – Kovalchuk,Al RUS (2304) |
1/2-1/2 |
King's Indian |
2025-03-25 |
| Kovalchuk,Al RUS (2304) – Centron Antuna,Daniel (2334) |
1-0 |
Sicilian |
2025-03-25 |
| Urazayev,Arystanbek (2467) – Kovalchuk,Al RUS (2304) |
0-1 |
King's Indian defence, 3.Nc3 |
2025-03-25 |
| Timofeev,Arty (2548) – Kovalchuk,Al RUS (2304) |
1-0 |
King's Indian |
2025-03-25 |
| Kovalchuk,Al RUS (2304) – Gabrielian,A (2419) |
1-0 |
Philidor |
2025-03-25 |
| Beulen,M (2359) – Kovalchuk,Al RUS (2304) |
0-1 |
Sicilian |
2025-03-25 |
| Yoo,Christopher Woojin (2588) – Kovalchuk,Al RUS (2304) |
1-0 |
Sicilian |
2025-03-25 |
| Rasulov,Vu (2505) – Kovalchuk,Al RUS (2304) |
1-0 |
English opening |
2025-03-25 |
| Kovalchuk,Al RUS (2304) – Becking,S (2410) |
0-1 |
French |
2025-03-25 |
| Disconzi da Silva,R (2333) – Kovalchuk,Al RUS (2304) |
0-1 |
King's Indian |
2025-03-18 |
| Sanchez Ibern,M (2316) – Kovalchuk,Al RUS (2304) |
0-1 |
Reti opening |
2025-03-18 |
| Kovalchuk,Al RUS (2304) – Begunov,K (2325) |
1-0 |
Sicilian |
2025-03-18 |
| Kovalchuk,Al RUS (2304) – Campos Gomez,Manuel (2339) |
1-0 |
French |
2025-03-18 |
| Kovalchuk,Al RUS (2304) – Akobian,V (2564) |
0-1 |
French |
2025-03-18 |
| Bharadia Yash (2368) – Kovalchuk,Al RUS (2304) |
1-0 |
Reti opening |
2025-03-11 |
| Praggnanandhaa,R (2758) – Kovalchuk,Al RUS (2304) |
1-0 |
King's Indian |
2025-03-11 |
| Kovalchuk,Al RUS (2304) – Langheinrich,F (2343) |
1/2-1/2 |
Caro-Kann |
2025-03-11 |
| Kostov,Deyan Samuil (2347) – Kovalchuk,Al RUS (2304) |
1-0 |
King's Indian |
2025-03-11 |
| Pham Le Thao Nguyen (2388) – Kovalchuk,Al RUS (2304) |
1-0 |
King's Indian defence, 3.Nc3 |
2025-03-11 |
| Kovalchuk,Al RUS (2304) – Miszler,Levente (2316) |
1-0 |
French |
2025-03-11 |
| Oparin,G (2660) – Kovalchuk,Al RUS (2304) |
1-0 |
King's Indian |
2025-03-11 |
| Kovalchuk,Al RUS (2304) – Oro,Faustino (2427) |
0-1 |
Ruy Lopez |
2025-03-11 |
| Kovalchuk,Al RUS (2304) – Meshkovs,Nikita (2532) |
1-0 |
Sicilian |
2025-03-11 |
| Bluebaum,M (2643) – Kovalchuk,Al RUS (2304) |
1-0 |
King's Indian |
2025-03-11 |
| Jumabayev,R (2549) – Kovalchuk,Al RUS (2304) |
1-0 |
King's Indian |
2025-03-11 |
| Kovalchuk,Al RUS (2304) – Miszler,Levente (2316) |
1-0 |
French |
2025-03-04 |
| Kovalchuk,Al RUS (2304) – Martinez Alcantara,Jose Eduardo (2606) |
0-1 |
Sicilian |
2025-03-04 |
| Alavkin,A (2367) – Kovalchuk,Al RUS (2304) |
0-1 |
King's Indian |
2025-03-04 |
| Grigoriants,S RUS (2550) – Kovalchuk,Al RUS (2304) |
1-0 |
Sicilian |
2025-03-04 |
| Slaby,Je (2464) – Kovalchuk,Al RUS (2304) |
0-1 |
Sicilian, Chekhover variation |
2025-03-04 |
| Kovalchuk,Al RUS (2304) – Vaganian,R (2449) |
1/2-1/2 |
French |
2025-03-04 |
| Kovalchuk,Al RUS (2304) – Damjanovic,Vuk (2368) |
1-0 |
Philidor |
2025-03-04 |
| Kovalchuk,Al RUS (2304) – Delgado Kuffo,A (2320) |
1-0 |
French |
2025-03-04 |