Supron, Andrzej
Current rating: 1457
Record: 5-8
| Grand Prix Stockholm 2018 (modern) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 160 | Toll Stalbom, David (1449) | Won 2-0 | +181465 |
| 2modern | 39 | Widmer, Lukas (1659) | Lost 1-2 | -141451 |
| 3modern | 392 | Snellingen, Simen (1517) | Won 2-1 | +191470 |
| 4modern | 332 | Linton, Hampus (1507) | Won 2-0 | +191489 |
| 5modern | 259 | Gorokhovskyy, Kostyantyn (1532) | Lost 1-2 | -181471 |
| 6modern | 190 | Bengtsson, Linus (1574) | Lost 1-2 | -161455 |
| 7modern | 370 | Morrow, David J (1484) | Lost 0-2 | -171438 |
| 8modern | 328 | Haglund, Filip (1486) | Won 2-1 | +191457 |
| average opponent: 1526record: 4-4 | new rating: 1457 | |||
| Grand Prix Warsaw 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 203 | Gawron, Cyprian (1500) | Lost 0-2 | -181482 |
| 2standard | 258 | Johansson, Alexander (1562) | Lost 0-2 | -171465 |
| 3standard | 498 | Rummler, David (1461) | Won 2-0 | +181483 |
| 4standard | 457 | Pohl, Kajetan (1484) | Lost 0-2 | -181465 |
| 5standard | 484 | Kopka, Pawel (1458) | Lost 1-2 | -181447 |
| average opponent: 1493record: 1-4 | new rating: 1447 | |||