York, Peter
Current rating: 1602
Record: 23-18
| Grand Prix London 2019 (WAR sealed) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| C1sealed | 191 | Madsen, Benton (1648) | Lost 1-2 | -171605 |
| C2sealed | 438 | Liljefeldt, Olle (1711) | Lost 0-2 | -161589 |
| C3sealed | 353 | Steudtner, Christian (1674) | Lost 1-2 | -171572 |
| C4sealed | 290 | Geuens, Peter (1339) | Won 2-1 | +141586 |
| C5sealed | 219 | Barron, Jacob (1472) | Won 2-0 | +161602 |
| top | average opponent: 1569record: 2-3 | new rating: 1602 | ||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1636 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 417 | Ahmad, Saiuan (1403) | Won 2-1 | +141650 |
| 2sealed | 155 | Venny, Guillaume (1497) | Lost 1-2 | -211629 |
| 3sealed | 635 | Tekelioglu, Kaan Bulut (1508) | Won 2-0 | +161645 |
| 4sealed | 479 | Smaranda, Adrian (1537) | Won 2-0 | +161661 |
| 5sealed | 397 | Novak, Jonas (1493) | Lost 0-2 | -211640 |
| 6sealed | 536 | Reale, Giuseppe (1840) | Won 2-0 | +211661 |
| 7sealed | 286 | Woelfler, Walter (1548) | Lost 1-2 | -201641 |
| 8sealed | 333 | Drobny, Radoslav (1587) | Lost 1-2 | -191622 |
| top | average opponent: 1552record: 4-4 | new rating: 1622 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 329 | Faulkner, Jamie (1500) | Won 2-1 | +191467 |
| 2sealed | 145 | Al Takrouri, Karim (1691) | Lost 0-2 | -141453 |
| 3sealed | 666 | Grendelmeier, Nadine (1437) | Won 2-1 | +181471 |
| 4sealed | 426 | O'Leary, John (1472) | Won 2-0 | +181489 |
| 5sealed | 362 | Schneibel, Walter (1339) | Won 2-0 | +151504 |
| 6sealed | 161 | Grimmer, Jasper (1936) | Won 2-0 | +251529 |
| 7sealed | 82 | Messow, Philip (1993) | Lost 1-2 | -101519 |
| 8sealed | 237 | Leadbeater, Thomas (1531) | Lost 1-2 | -181501 |
| 9sealed | 380 | Porciani, Fabio (1607) | Won 2-1 | +201521 |
| 10draft | 217 | Portnoy, Amit (1517) | Won 2-0 | +181539 |
| 11draft | 206 | Restoy, Lluis (1696) | Won 2-1 | +211560 |
| 12draft | 139 | Sutherland-Clark, Nyle (1565) | Won 2-1 | +181578 |
| 13draft | 21 | Harre, Martin (1607) | Won 2-0 | +191597 |
| 14draft | 132 | Ulke, Dominic (1741) | Won 2-1 | +201617 |
| 15draft | 125 | Hjulstrom, Viktor (1652) | Won 2-0 | +191636 |
| top | average opponent: 1619record: 12-3 | new rating: 1636 | ||
| Grand Prix Barcelona 2016 (SOI limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 452 | Calvo, Oscar (1408) | Won 2-1 | +171500 |
| 2sealed | 227 | Pashley, Stephen (1395) | Lost 0-2 | -201480 |
| 3sealed | 779 | Verdu Mallens, Miguel (1632) | Lost 0-2 | -151465 |
| 4sealed | 831 | Claudot, Fabien (1517) | Lost 1-2 | -171448 |
| 5sealed | 893 | Martin, Jesus (1437) | Won 2-0 | +181466 |
| 6sealed | 712 | Wilson, Scott (1485) | Lost 0-2 | -181448 |
| top | average opponent: 1479record: 2-4 | new rating: 1448 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 209 | Fell, Jonathan (1527) | Won 2-0 | +191519 |
| 2sealed | 149 | Haley, Steven (1500) | Lost 0-2 | -191500 |
| 3sealed | 702 | Aitken, Brian (1502) | Won 2-1 | +181518 |
| 4sealed | 289 | Stanford, John (1606) | Won 2-0 | +201538 |
| 5sealed | 215 | Malander, Max (1494) | Lost 0-2 | -191519 |
| 6sealed | 251 | Hartley, James (1453) | Lost 1-2 | -191500 |
| 7sealed | 424 | Berthet, Paul (1586) | Lost 0-2 | -171483 |
| top | average opponent: 1524record: 3-4 | new rating: 1483 | ||