Klein, Peter
Current rating: 1563
| Grand Prix Bologna 2019 (legacy) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 529 | Angione, Davide (1500) | Lost 1-2 | -201586 |
| 2legacy | 475 | Piccinino, Stefano (1589) | Won 2-1 | +181604 |
| 3legacy | 358 | Canzoneri, Tommaso (1435) | Lost 1-2 | -211583 |
| 4legacy | 542 | Van Der Biessen, Michael (1486) | Lost 1-2 | -201563 |
| top | average opponent: 1503record: 1-3 | new rating: 1563 | ||
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 78 | Bustillo Cubero, Alejandro (1528) | Won 2-0 | +171606 |
| 2legacy | 268 | Gottlieb, Alexander (1511) | Won 2-0 | +171623 |
| 3legacy | 267 | Panchartek, Zbysek (1847) | Won 2-1 | +221645 |
| 4legacy | 44 | Staples, James (1389) | Lost 1-2 | -231622 |
| 5legacy | 217 | Glover, Laurie (1493) | Won 2-0 | +161638 |
| 6legacy | 52 | Le Briand, Loic (1748) | Lost 0-2 | -161622 |
| 7legacy | 237 | Bains, Steve (1731) | Lost 0-2 | -161606 |
| top | average opponent: 1607record: 4-3 | new rating: 1606 | ||
| Grand Prix Cape Town 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 20 | Neale, Jason (1533) | Won 2-1 | +191519 |
| 3sealed | 4 | van Heerden, Thomas (1518) | Won 2-1 | +181537 |
| 4sealed | 9 | Schmitz, Adrian (1553) | Won 2-1 | +181555 |
| 5sealed | 6 | matthews, simon (1572) | Won 2-0 | +181573 |
| 6sealed | 4 | Rumble, Shawn (1586) | Lost 0-2 | -181555 |
| 7rochester | 7 | Wood, John [ZAF] (1554) | Won 2-1 | +181573 |
| 8rochester | 6 | Gerson, Steve (1485) | Won 2-1 | +171590 |
| 9rochester | 3 | Cloete, Werner (1573) | Won 2-0 | +181608 |
| 10rochester | 2 | Polin, Justin (1662) | Lost 0-0 | -171591 |
| 12rochester | 6 | White, James T (1636) | Won 2-0 | +181609 |
| Qrochester | Seck, Ben (1508) | Lost 1-2 | -201589 | |
| top | average opponent: 1562record: 8-3 | new rating: 1589 | ||