8 games · 2018–2022 · 2 classical · 5 online
Kovalev 30 draws5 Jumabayev
37.5% for Kovalev
Openings between them
| C47 | Four Knights Game | 2 | 50.0% |
| D02 | Queen's Pawn Game: London System | 2 | 50.0% |
| C54 | Italian Game: Classical Variation, Giuoco Pianissimo | 1 | 0.0% |
| D32 | Queen's Gambit Declined: Tarrasch Defense | 1 | 100.0% |
| E11 | Bogo-Indian Defense: Grünfeld Variation | 1 | 0.0% |
| E70 | King's Indian Defense: Normal Variation | 1 | 0.0% |
All games
| Jumabayev, R2628 | 1-0 | Kovalev, Vl2623 | Chess.com RCC Wk17 Swiss | 2022 |
| Jumabayev, R2628 | 1-0 | Kovalev, Vl2623 | Chess.com RCC Wk14 Swiss | 2022 |
| Jumabayev, R2628 | 1-0 | Kovalev, Vl2623 | Chess.com RCC Wk13 Swiss | 2022 |
| Jumabayev, R2628 | 0-1 | Kovalev, Vl2623 | Chess.com Rapid Wk8 Swiss | 2022 |
| Kovalev, Vl2623 | 1-0 | Jumabayev, R2631 | Sheikh Hamdan bin Rashid | 2021 |
| Jumabayev, R2654 | 1-0 | Kovalev, Vl2648 | Titled Tuesday 28th Apr | 2020 |
| Kovalev, Vl2649 | 0-1 | Jumabayev, R2633 | Tal Memorial Blitz 2019 | 2019 |
| Jumabayev, R2605 | 0-1 | Kovalev, Vl2664 | 43rd Olympiad 2018 | 2018 |