Spinnrock, Karsten
Current rating: 1525
| Grand Prix London 2019 (WAR sealed) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| A1sealed | 319 | Hensing, Marcus (1869) | Won 2-0 | +231570 |
| A2sealed | 17 | McNally, Graham (1264) | Won 2-0 | +131583 |
| A3sealed | 41 | Postler, Harrison (1514) | Lost 0-2 | -191564 |
| A4sealed | 105 | Dorup, Mads (1454) | Won 2-0 | +161580 |
| A5sealed | 68 | Chitu, Alexandru (1532) | Lost 0-2 | -191561 |
| C1sealed | 442 | Alden, Jens (1501) | Won 2-0 | +171578 |
| C2sealed | 123 | Minahan, Keane (1665) | Lost 1-2 | -171561 |
| D1sealed | 1133 | Johnson, Andrew (1544) | Lost 1-2 | -181543 |
| D2sealed | 1202 | De Swarte, Daniel (1520) | Lost 0-2 | -181525 |
| top | average opponent: 1540record: 4-5 | new rating: 1525 | ||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 148 | McNab, Kian (1575) | Won 2-0 | +191529 |
| 2sealed | 304 | Danninger, Manuel (1829) | Lost 1-2 | -121517 |
| 3sealed | 580 | Pedone, Sebastien (1361) | Won 2-1 | +151532 |
| 4sealed | 502 | Ciani, Paolo (1565) | Lost 0-2 | -181514 |
| 5sealed | 574 | Farber, Florian (1473) | Lost 0-2 | -181496 |
| 6sealed | 510 | D'Eredita, Gianluca (1442) | Won 2-0 | +171513 |
| 7sealed | 425 | Ogon, Jonathan (1314) | Won 2-1 | +141527 |
| 8sealed | 340 | Faehler, Bjoern (1612) | Won 2-1 | +201547 |
| top | average opponent: 1521record: 5-3 | new rating: 1547 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 449 | Kukowski, Paul (1388) | Lost 0-2 | -201480 |
| 2sealed | 1141 | Whitney, Cameron (1390) | Lost 0-2 | -201460 |
| 3sealed | 1192 | Muccioli, Michele (1381) | Draw 1-1 | -11459 |
| 4sealed | 1096 | Osttveit, Ola Johannes (1464) | Won 1-0 | +181477 |
| 5sealed | 921 | Simons, David (1521) | Won 2-0 | +191496 |
| 6sealed | 720 | Muller, Moritz (1422) | Won 2-1 | +161512 |
| 7sealed | 530 | Stuertz, Matthias (1425) | Lost 0-2 | -191493 |
| 8sealed | 516 | Innerlohinger, Florian (1456) | Won 2-1 | +171510 |
| top | average opponent: 1431record: 4-3-1 | new rating: 1510 | ||