Vorontsov, Ivan
Current rating: 1543
| Grand Prix Yokohama 2019 (modern) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 54 | Ishiwada, Hiroyuki (1779) | Lost 1-2 | -141538 |
| 3modern | 918 | Kaihara, Shunsuke (1513) | Won 2-1 | +171555 |
| 4modern | 377 | Kariya, Kazuki (1740) | Lost 0-2 | -141541 |
| 5modern | 576 | Tsuchiya, Yoshihiro (1396) | Won 2-0 | +151556 |
| 6modern | 507 | Shirasawa, Naoki (1519) | Lost 1-2 | -191537 |
| 7modern | 563 | Aridome, Tomohiro (1891) | Lost 1-2 | -111526 |
| 8modern | 639 | Morozumi, Ryota (1485) | Won 2-1 | +171543 |
| top | average opponent: 1618record: 3-4 | new rating: 1543 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 277 | Akahori, Keisuke (1500) | Won 2-0 | +181555 |
| 2standard | 36 | Shimizu, Yousuke (1724) | Lost 1-2 | -151540 |
| 3standard | 994 | Ohtsuki, Shinya (1351) | Lost 0-2 | -221518 |
| 4standard | 1142 | Matsuyama, Satoshi (1575) | Won 2-1 | +191537 |
| 5standard | 978 | Ohara, Yuki (1514) | Won 2-0 | +181555 |
| 6standard | 513 | Kukino, Yudai (1524) | Lost 0-2 | -191536 |
| 7standard | 707 | Hosoda, Shingo (1497) | Lost 1-2 | -181518 |
| 8standard | 828 | Fujimoto, Takehiro1502 (1483) | Won 2-1 | +171535 |
| 9standard | 745 | Wu, Yanfei (1476) | Won 2-0 | +171552 |
| top | average opponent: 1516record: 5-4 | new rating: 1552 | ||
| Grand Prix Providence 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 46 | Ali, Alexander (1482) | Lost 0-2 | -181482 |
| 2standard | 357 | Glanville, David (1485) | Lost 0-2 | -181464 |
| 3standard | 504 | Sherwood, Sean (1463) | Won 2-0 | +181482 |
| 4standard | 437 | Karmiche, Dominick (1490) | Won 2-0 | +181500 |
| 5standard | 391 | Evans, Max (1468) | Won 2-1 | +171517 |
| 6standard | 225 | Gagnon, Elliott (1515) | Draw 1-1 | 01517 |
| 7standard | 231 | St. Pierre, Nathan (1519) | Lost 1-2 | -181499 |
| 8standard | 213 | Castro, Robert (1610) | Won 2-0 | +201519 |
| 9standard | 159 | Iliev, Lubo (1516) | Won 0-0 | +181537 |
| top | average opponent: 1505record: 5-3-1 | new rating: 1537 | ||