Kowszun, Graz
Current rating: 1422
| Grand Prix London 2019 (WAR sealed) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| C1sealed | 170 | Li, Fabien (1990) | Lost 0-2 | -91469 |
| C2sealed | 299 | Mills, Christopher (1478) | Lost 0-2 | -181451 |
| D1sealed | 1185 | Vassallo, Luke (1605) | Lost 0-2 | -151436 |
| D2sealed | 1200 | Thorsboe Lundblad, Asger (1667) | Lost 0-2 | -141422 |
| top | average opponent: 1685record: 0-4 | new rating: 1422 | ||
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Van Tienen, Kyle (1500) | Lost 0-2 | -181479 |
| 2sealed | 399 | Sullivan, Sean [AUS] (1476) | Lost 0-2 | -181461 |
| 3sealed | 465 | Sheynin, Slava (1399) | Won 2-0 | +171478 |
| top | average opponent: 1458record: 1-2 | new rating: 1478 | ||
| Grand Prix Auckland 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 5 | Caunter, Robert (1551) | Lost 0-2 | -171483 |
| 2standard | 67 | White, Jim (1381) | Draw 1-1 | -21481 |
| 3standard | 91 | Eyre, Shayne (1399) | Won 2-0 | +171498 |
| 4standard | 87 | Blair, John (1480) | Won 2-0 | +171515 |
| 5standard | 61 | Aikman, Tane A (1517) | Lost 1-2 | -181497 |
| top | average opponent: 1466record: 2-2-1 | new rating: 1497 | ||