Kerner, Simon
Current rating: 1462
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Rossmark, Bart (1555) | Lost 0-2 | -171481 |
| 2sealed | 502 | Bujnik, Przemyslaw (1482) | Lost 0-2 | -181463 |
| 3sealed | 793 | Jackli, Till (1495) | Won 2-1 | +191482 |
| 4sealed | 754 | Segerstedt, Joel (1418) | Lost 1-2 | -191463 |
| 5sealed | 729 | Swat, Maciej (1469) | Won 2-1 | +181481 |
| 6sealed | 616 | Berger, Maximilien (1426) | Lost 1-2 | -191462 |
| 7sealed | 577 | Cabella, Andrea (1449) | Lost 1-2 | -191443 |
| 8sealed | 497 | Bankewicz, Tomasz (1465) | Won 2-0 | +191462 |
| top | average opponent: 1470record: 3-5 | new rating: 1462 | ||
| Grand Prix Liverpool 2017 (XLN limited) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 20 | Eveleigh, Mark (1584) | Won 2-0 | +191533 |
| 2sealed | 42 | McIntyre, Graeme (1423) | Lost 1-2 | -201513 |
| 3sealed | 470 | Yahsi, Kaan (1505) | Lost 0-2 | -181495 |
| 4sealed | 528 | Jones, Emma (1485) | Won 2-1 | +181513 |
| 5sealed | 446 | Shorrock, Adam (1509) | Lost 1-2 | -181495 |
| 6sealed | 406 | Chalmers, Anthony (1430) | Won 2-1 | +161511 |
| 7sealed | 388 | Seidl, Julius (1566) | Won 2-0 | +191530 |
| 8sealed | 225 | Cointe, Antoine (1673) | Lost 1-2 | -151515 |
| 9sealed | 271 | Bluhm, Alexander (1579) | Lost 1-2 | -171498 |
| top | average opponent: 1528record: 4-5 | new rating: 1498 | ||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 586 | Kantin, Adrien (1490) | Won 2-1 | +181518 |
| 2sealed | 41 | Sulek, Adam (1517) | Lost 1-2 | -181500 |
| 3sealed | 491 | Bartolome, Leo (1409) | Won 2-1 | +161516 |
| 4sealed | 335 | Hasselhorst, Marcel (1545) | Lost 0-2 | -171499 |
| 5sealed | 591 | Szlachciak, Sebastian (1398) | Won 2-1 | +161515 |
| 6sealed | 356 | Kalin, Felix (1537) | Won 2-1 | +181533 |
| 7sealed | 347 | Brusatori, Giacomo (1429) | Won 2-0 | +161549 |
| 8sealed | 296 | Slaifer, Mattia (1549) | Lost 0-2 | -181531 |
| 9sealed | 364 | Smole, Brin (1548) | Lost 0-2 | -171514 |
| top | average opponent: 1491record: 5-4 | new rating: 1514 | ||