Ganzevles, Peter
Current rating: 1505
Record: 16-17
| Grand Prix Birmingham 2019 (modern) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 237 | Bateman, Rickey (1326) | Won 2-1 | +151516 |
| 2modern | 180 | Morrissey, Thomas (1709) | Lost 1-2 | -151501 |
| 3modern | 353 | Muccioli, Michele (1391) | Won 2-0 | +161517 |
| 4modern | 145 | Zeal, Dominic (1651) | Won 2-0 | +211538 |
| 5modern | 184 | Huynh, Daniel (1501) | Lost 1-2 | -191519 |
| 6modern | 187 | Sole Sala, Adria (1801) | Lost 1-2 | -131506 |
| 7modern | 229 | Gates, Dominic (1491) | Won 2-1 | +181524 |
| 8modern | 170 | Oveson, Riley (1482) | Lost 1-2 | -191505 |
| top | average opponent: 1544record: 4-4 | new rating: 1505 | ||
| Grand Prix Barcelona 2019 (modern) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 11 | Mollo, Leonardo (1469) | Won 2-1 | +181508 |
| 2modern | 62 | Riecks, Matthew (1625) | Won 2-1 | +201528 |
| 3modern | 222 | Smet, Roald (1466) | Lost 0-2 | -191509 |
| 4modern | 503 | Montefiori, Giovanni (1732) | Won 2-1 | +221531 |
| 5modern | 225 | Hlavac, Miroslav (1703) | Lost 0-2 | -151516 |
| 6modern | 295 | Ivanov, Svetoslav (1688) | Lost 1-2 | -151501 |
| 7modern | 393 | Jonas, Jeff (1306) | Won 2-1 | +151516 |
| 8modern | 255 | Wickham, Charles (1708) | Lost 0-2 | -151501 |
| top | average opponent: 1587record: 4-4 | new rating: 1501 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 238 | Tasca, Davide (1500) | Won 2-1 | +181506 |
| 2modern | 107 | Danas, Matej (1554) | Won 2-0 | +191525 |
| 3modern | 239 | Landini, Andrea (1527) | Won 2-1 | +181543 |
| 4modern | 115 | Labahn, Nikolas (1889) | Lost 0-2 | -121531 |
| 5modern | 345 | Van Doesburg, Steven (1436) | Lost 1-2 | -201511 |
| 6modern | 536 | Guluk, Ayk (1492) | Lost 0-2 | -181493 |
| 7modern | 607 | Chapron, Pierre (1583) | Won 2-1 | +191512 |
| 8modern | 380 | Story, Sidney (1273) | Lost 1-2 | -221490 |
| top | average opponent: 1532record: 4-4 | new rating: 1490 | ||
| Grand Prix Birmingham 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 414 | Bailey, Tom (1431) | Won 2-0 | +171517 |
| 2modern | 364 | Freis, Matthias (1519) | Lost 0-0 | -181499 |
| 3modern | 594 | Homsma, Kim (1501) | Lost 0-2 | -181481 |
| 4modern | 757 | Palmer, Chris [ENG] (1481) | Won 2-0 | +181499 |
| 5modern | 627 | Rossi, Christian (1646) | Won 2-1 | +211520 |
| 6modern | 322 | Tuulenmaki, Tommi (1581) | Won 2-0 | +191539 |
| 7modern | 316 | Southcott, Guy (1562) | Lost 1-2 | -181521 |
| 8modern | 329 | Rodrigues, Luis (1673) | Lost 1-2 | -151506 |
| 9modern | 479 | Stockdale, Jack (1500) | Lost 1-2 | -181488 |
| top | average opponent: 1544record: 4-5 | new rating: 1488 | ||