Koren, Chai
Current rating: 1491
Record: 5-6-1
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 210 | Alvarez Cobo, Fernando (1534) | Lost 0-2 | -171451 |
| 2sealed | 496 | Liessi, Thibault (1355) | Won 2-1 | +161467 |
| 3sealed | 409 | Schreck, Alexander (1667) | Draw 1-1 | +41471 |
| 4sealed | 516 | Jolly, Mathieu (1742) | Lost 0-2 | -131458 |
| 5sealed | 611 | Kavemann, Tobias (1515) | Lost 1-2 | -171441 |
| 6sealed | 567 | Roth, Vincent (1368) | Won 2-0 | +171458 |
| 7sealed | 452 | Henche, Fabian (1452) | Won 2-0 | +181476 |
| 8sealed | 345 | Statello, Jean-Claude (1322) | Won 2-0 | +151491 |
| average opponent: 1494record: 4-3-1 | new rating: 1491 | |||
| Grand Prix Paris 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 374 | Piwko, Pawel (1526) | Lost 0-2 | -181482 |
| 2standard | 386 | Amans, Nicolas (1649) | Lost 0-2 | -151467 |
| 3standard | 690 | LEGER, Fabrice (1463) | Won 2-0 | +181485 |
| 4standard | 577 | Seliga, Lukas (1520) | Lost 0-2 | -171468 |
| average opponent: 1540record: 1-3 | new rating: 1468 | |||