Kolosieke, Ivy
Current rating: 1375
Record: 3-10
| Grand Prix Austin 2020 (modern) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 146 | Scheuermann, Alex (1764) | Lost 0-2 | -121415 |
| 2modern | 251 | Evans, Austin (1449) | Lost 0-2 | -171398 |
| 3modern | 370 | Mallett, David (1380) | Won 2-1 | +171415 |
| 4modern | 296 | Lee, Jonathan (1383) | Lost 0-2 | -181397 |
| 5modern | 324 | Herdman, William (1179) | Lost 0-2 | -221375 |
| average opponent: 1431record: 1-4 | new rating: 1375 | |||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 234 | Medrano, Faustino (1500) | Won 2-0 | +181518 |
| 2modern | 303 | Anderson, Michael (1447) | Won 2-1 | +171535 |
| 3modern | 172 | Davitt, Alex (1539) | Lost 0-2 | -181517 |
| 4modern | 250 | Labrada, Joel (1574) | Lost 1-2 | -171500 |
| 5modern | 294 | Springer, Josh (1484) | Lost 0-2 | -181482 |
| 6modern | 519 | Gerich, Brian (1496) | Lost 0-2 | -181464 |
| 7modern | 484 | Schmitz, Selleck (1436) | Lost 0-2 | -191445 |
| 8modern | 437 | Bruno, Sean (1436) | Lost 0-2 | -181427 |
| average opponent: 1489record: 2-6 | new rating: 1427 | |||