Tschanen, Katharina
Current rating: 1510
Record: 10-11-2
| Grand Prix London 2019 (WAR sealed) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| C1sealed | 273 | Frank, Matt (1597) | Lost 1-2 | -161486 |
| C2sealed | 365 | Berger, Natalia (1642) | Won 2-0 | +211507 |
| C3sealed | 186 | Foley, Dara (1452) | Won 2-1 | +171524 |
| C4sealed | 74 | Kuchenbecker, Sebastian (1751) | Lost 0-2 | -141510 |
| C5sealed | 199 | Conners, William (1497) | Lost 0-2 | -181492 |
| C6sealed | 143 | Hermant, Francois (1514) | Won 2-1 | +181510 |
| top | average opponent: 1575record: 3-3 | new rating: 1510 | ||
| Grand Prix London 2018 (RIX limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 264 | Holin, Aurelien (1500) | Won 2-0 | +181506 |
| 2sealed | 126 | Sending, Valemon (1617) | Lost 1-2 | -161490 |
| 3sealed | 515 | Leech, Matthew (1500) | Won 2-0 | +181508 |
| 4sealed | 596 | Mori, Roger (1422) | Won 2-1 | +171525 |
| 5sealed | 206 | Prost, Andrejs (2072) | Lost 0-2 | -91516 |
| 6sealed | 604 | Zivec, Josef (1765) | Lost 1-2 | -141502 |
| top | average opponent: 1646record: 3-3 | new rating: 1502 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 193 | Calderon, Carlos (1470) | Draw 1-1 | 01487 |
| 2sealed | 622 | Febles, Juan Martin (1482) | Won 2-0 | +181505 |
| 3sealed | 550 | Rotondo, Damiano (1595) | Lost 0-2 | -171488 |
| 4sealed | 788 | Prada, Carmen (1335) | Draw 1-1 | -31485 |
| 5sealed | 925 | Achim, Cosmin (1458) | Won 2-0 | +181503 |
| 6sealed | 711 | Carvalho, Pedro [PRT] (1662) | Lost 0-2 | -151488 |
| top | average opponent: 1500record: 2-2-2 | new rating: 1488 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 217 | Spicher, Sebastian (1581) | Lost 1-2 | -171483 |
| 2sealed | 553 | Dommanschet, Yann (1482) | Won 2-0 | +181501 |
| 3sealed | 588 | Verly, Nathalie (1578) | Lost 0-2 | -161485 |
| 4sealed | 624 | Eigert, Jonas F (1612) | Won 2-1 | +201505 |
| 5sealed | 703 | Morais, Goncalo (1499) | Lost 0-2 | -181487 |
| top | average opponent: 1550record: 2-3 | new rating: 1487 | ||