Koltsov, Ivan
Current rating: 1617
Record: 21-16-1 (GP) / 9-9 (professional)
| Regional Championships Singapore 2023 (pioneer) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 78 | Neo, Winsen (1515) | Lost 0-2 | -191570 |
| 2pioneer | 57 | Techarattanakrai, Trichai (1489) | Lost 0-2 | -191551 |
| 3pioneer | 61 | Rahman, Hafiz (1487) | Won 2-0 | +161567 |
| 4pioneer | 50 | Luces, Jonathan Justin (1624) | Won 2-1 | +191586 |
| 5pioneer | 46 | Chatchayanusorn, Forbes (1512) | Won 2-1 | +171603 |
| 6pioneer | 23 | Guevara, Elijah (1472) | Won 2-1 | +161619 |
| 7pioneer | 14 | Lim, Lucas (1575) | Won 2-0 | +171636 |
| 8pioneer | 16 | Dyogi, Lorenzo (1565) | Lost 1-2 | -191617 |
| top | average opponent: 1530record: 5-3 | new rating: 1617 | ||
| Grand Prix Moscow 2014 (JOU standard) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 6 | Sklonin, Sergey (1525) | Won 2-0 | +161619 |
| 2standard | 30 | Gontarev, Vladimir (1534) | Lost 1-2 | -191600 |
| 3standard | 175 | Izotov, Anton (1483) | Lost 0-2 | -201580 |
| 4standard | 207 | Nikitin, Artem (1482) | Won 2-1 | +161596 |
| 5standard | 131 | Sabitov, Eldar (1467) | Won 2-1 | +161612 |
| 6standard | 100 | Kuleshov, Vasiliy (1558) | Lost 0-2 | -191593 |
| 7standard | 123 | Nikitin, Egor (1507) | Lost 0-2 | -201573 |
| 8standard | 151 | Alexey, Razinov (1486) | Won 2-1 | +161589 |
| top | average opponent: 1505record: 4-4 | new rating: 1589 | ||
| Grand Prix Verona 2013 (GTC standard) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 250 | Catuogno, Mario (1500) | Won 2-0 | +161593 |
| 3standard | 28 | Sabia, Ivan (1539) | Won 2-1 | +171610 |
| 4standard | 152 | Milevski, Miki (1395) | Lost 0-2 | -211589 |
| 5standard | 142 | D'Innocenzo, Andrea (1666) | Won 2-0 | +191608 |
| 6standard | 175 | Cosola, Francesco (1445) | Lost 1-2 | -211587 |
| 7standard | 242 | Minelli, Steven (1549) | Lost 0-2 | -191568 |
| 8standard | 274 | Bellini, Niccolo (1523) | Won 2-0 | +171585 |
| 9standard | 196 | Zentai, Oszkar (1542) | Won 2-1 | +181603 |
| top | average opponent: 1520record: 5-3 | new rating: 1603 | ||
| Grand Prix Moscow 2012 (M13 limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 155 | Zubovich, Stas (1500) | Won 2-0 | +171550 |
| 3sealed | 21 | Sangadji-Goryaev, Elve (1518) | Won 2-0 | +171567 |
| 4sealed | 31 | Khokhlov, Oleg V (1554) | Won 2-0 | +181585 |
| 5sealed | 3 | Rausch, Oliver (1648) | Lost 1-2 | -171568 |
| 6sealed | 64 | Khusainov, Alexey (1501) | Won 2-0 | +171585 |
| 7sealed | 59 | Levy, Raphael (1926) | Lost 0-2 | -121573 |
| 8sealed | 73 | Dupuy de Lome, Alejandro (1804) | Lost 0-2 | -141559 |
| 9sealed | 128 | Kuptsov Jr, Vladimir (1537) | Won 2-1 | +181577 |
| top | average opponent: 1624record: 5-3 | new rating: 1577 | ||
| 2009 World Championship (mixed) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 37 | Nelson, Brad (1782) | Won 2-1 | +231511 |
| 2standard | 64 | Stone, Dennis (1687) | Lost 1-2 | -151496 |
| 3standard | 70 | Soto, Cesar (1500) | Won 2-0 | +181514 |
| 4standard | 64 | Holmes, Conor (1541) | Won 2-1 | +191533 |
| 5standard | 20 | Brozek, Petr (1749) | Lost 1-2 | -151518 |
| 6standard | 76 | Rivera, Braulio (1488) | Won 2-0 | +181536 |
| 7draft | 123 | Luna, Javier (1712) | Lost 1-2 | -151521 |
| 8draft | 112 | Liin, Vahur-Peeter (1707) | Won 2-1 | +211542 |
| 9draft | 44 | Nagadowski, Przemyslaw (1567) | Won 2-0 | +191561 |
| 10draft | 196 | Albert, Camille-Olivier (1683) | Lost 0-2 | -161545 |
| 11draft | 52 | Komuro, Shuu (1827) | Won 2-0 | +231568 |
| 12draft | 46 | Kim, Cynic (1829) | Lost 1-2 | -131555 |
| 13extended | 45 | Vidugiris, Gaudenis (1951) | Won 2-1 | +251580 |
| 14extended | 51 | Neri, Riccardo (1805) | Lost 1-2 | -141566 |
| 15extended | 56 | Vernikos, Constantine (1612) | Lost 1-2 | -171549 |
| 16extended | 71 | Bastos, Frederico (1580) | Lost 0-2 | -181531 |
| 17extended | 86 | Meza, Raimundo (1541) | Lost 0-2 | -181513 |
| 18extended | 98 | Lee, Kai Yip (1585) | Won 2-1 | +201533 |
| top | average opponent: 1675record: 9-9 | new rating: 1533 | ||
| Grand Prix Prague 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 544 | Seidler, Adam (1500) | Draw 1-1 | 01500 |
| 5sealed | 551 | Johansson, Louise (1520) | Lost 0-2 | -181482 |
| 6sealed | 615 | Lukaszyk, Tomasz (1617) | Lost 1-2 | -151467 |
| 7sealed | 667 | Weidemann, Felix (1521) | Lost 1-2 | -171450 |
| 8sealed | 657 | Kriegelstein, Michal (1504) | Won 2-0 | +191469 |
| 9sealed | 612 | Wolff, Tobias (1515) | Won 2-1 | +191488 |
| top | average opponent: 1529record: 2-3-1 | new rating: 1488 | ||