Winter, Jonathan [DEU]
Current rating: 1556
Record: 24-21
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 72 | Stevens, Charlotte (1340) | Won 2-0 | +151547 |
| 4legacy | 83 | Mead, Phil (1592) | Won 2-1 | +191566 |
| 5legacy | 32 | Moore, Rhys (1672) | Lost 0-2 | -161550 |
| 6legacy | 76 | Lowe, Christopher (1520) | Lost 0-2 | -191531 |
| 7legacy | 131 | Massmann, Marcel (1553) | Won 2-0 | +191550 |
| 8legacy | 165 | Valcke, Michiel (1589) | Won 2-1 | +181568 |
| 9legacy | 5040 | Tobiasch, Marc (1874) | Lost 0-2 | -121556 |
| 10legacy | 5076 | Peretz, Daniel (1676) | Lost 0-2 | -161540 |
| 11legacy | 5099 | Knopf, Felix (1485) | Won 2-0 | +171557 |
| 12legacy | 5074 | Salmenharju, Auvo (1581) | Lost 0-2 | -181539 |
| 13legacy | 5089 | Wang, Yichen [BEL] (1492) | Won 2-0 | +171556 |
| 14legacy | 5075 | Fernandez, Anthony (1527) | Lost 1-2 | -181538 |
| 15legacy | 5081 | Massone, Diego (1530) | Won 2-0 | +181556 |
| top | average opponent: 1572record: 7-6 | new rating: 1556 | ||
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 291 | Bernies, Francois-Jerome (1500) | Won 2-0 | +171589 |
| 2sealed | 91 | Caya, Brad (1517) | Won 2-0 | +161605 |
| 3sealed | 200 | Calzolari, Lorenzo (1614) | Lost 1-2 | -171588 |
| 4sealed | 302 | Brunet, Max (1516) | Lost 1-2 | -201568 |
| 5sealed | 357 | Brissy, Gregory (1533) | Lost 0-2 | -181550 |
| 6sealed | 478 | Sauer, Joachim (1588) | Lost 0-2 | -181532 |
| top | average opponent: 1545record: 2-4 | new rating: 1532 | ||
| Grand Prix Prague 2016 (legacy) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 400 | Neslund, Jens (1500) | Lost 0-2 | -191541 |
| 2legacy | 416 | Kutny, Jozef (1545) | Won 2-1 | +181559 |
| 3legacy | 398 | Hasenfratz, Felix (1484) | Lost 1-2 | -191540 |
| 4legacy | 587 | Kesminaite, Aiste (1397) | Won 2-0 | +151555 |
| 5legacy | 497 | Krampfl, Manuel (1499) | Won 2-1 | +171572 |
| 6legacy | 421 | McGovern, Mark (1633) | Won 2-0 | +191591 |
| 7legacy | 242 | Oberheuser, Patrick (1463) | Lost 0-2 | -201571 |
| 8legacy | 261 | Chalk, Titus (1530) | Won 2-0 | +171588 |
| 9legacy | 279 | Darras, Alexandre (1693) | Lost 1-2 | -161572 |
| top | average opponent: 1527record: 5-4 | new rating: 1572 | ||
| Grand Prix Utrecht 2015 (MM2 limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 399 | De Jong, Arjen (1500) | Lost 1-2 | -181504 |
| 3sealed | 359 | Chalk, Titus (1545) | Won 2-0 | +191523 |
| 4sealed | 571 | Hulscher, Ruud (1484) | Won 2-1 | +171540 |
| 5sealed | 254 | Jacobsson, Albin (1607) | Won 2-0 | +191559 |
| 6sealed | 161 | Franek, Guillaume (1605) | Lost 0-2 | -171542 |
| 7sealed | 262 | Tuominen, Tuomas (1618) | Lost 0-2 | -171525 |
| 8sealed | 236 | Dhanpat, Amarnath (1411) | Won 2-0 | +161541 |
| 9sealed | 148 | Bahr, Peter Michael (1591) | Won 2-0 | +191560 |
| top | average opponent: 1545record: 5-3 | new rating: 1560 | ||
| Grand Prix Strasbourg 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 189 | Bo, Tue (1549) | Lost 1-2 | -171483 |
| 2legacy | 319 | Bures, Marek (1578) | Lost 1-2 | -161467 |
| 3legacy | 501 | Schulhof, Gaspard (1476) | Won 0-0 | +181485 |
| 4legacy | 468 | Zara, Riccardo (1416) | Won 2-1 | +171502 |
| 5legacy | 357 | White, Ben (1433) | Won 2-0 | +161518 |
| 6legacy | 371 | Warcholik, Manuel (1530) | Won 2-0 | +191537 |
| 7legacy | 265 | Ganzer, Andreas (1578) | Won 2-1 | +181555 |
| 8legacy | 177 | Ehrle, Philip (1830) | Lost 1-2 | -131542 |
| 9legacy | 160 | Rehmann, Daniel (1437) | Lost 1-2 | -201522 |
| top | average opponent: 1536record: 5-4 | new rating: 1522 | ||