Tsouka, Sofia
Current rating: 1530
| Grand Prix Madrid 2012 (DKA limited) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 669 | Fortunati Rossi, Marco (1500) | Won 2-0 | +191476 |
| 2sealed | 720 | Simonsen, Ulf Gaarde (1518) | Won 2-0 | +191495 |
| 3sealed | 640 | Deley, Sebastien (1519) | Won 2-1 | +181513 |
| 4sealed | 688 | Kuo, Tzu-Ching (1783) | Won 2-0 | +231536 |
| 5sealed | 643 | Pichon, Elie (1874) | Won 2-0 | +241560 |
| 6sealed | 603 | Rodrigues, Fabio (1521) | Lost 1-2 | -191541 |
| 7sealed | 644 | Ristovsky, Tom (1856) | Lost 0-2 | -121529 |
| 8sealed | 654 | Saudek, Lucien (1575) | Won 2-0 | +191548 |
| 9sealed | 638 | Moldes, Felipe (1548) | Lost 0-2 | -181530 |
| top | average opponent: 1633record: 6-3 | new rating: 1530 | ||
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 119 | Catellani, Davide (1500) | Lost 1-2 | -171451 |
| 2sealed | 275 | Handzlik, Michal (1520) | Won 2-0 | +191470 |
| 3sealed | 243 | Ghini, Davide (1594) | Won 2-1 | +201490 |
| 4sealed | 187 | Kalin, Arwed (1517) | Lost 0-2 | -171473 |
| 5sealed | 227 | Jacquet, Lois (1604) | Lost 0-2 | -161457 |
| top | average opponent: 1547record: 2-3 | new rating: 1457 | ||
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 76 | Box, Jesper (1515) | Lost 0-2 | -181482 |
| 2sealed | 217 | Smrcek, David (1482) | Won 2-1 | +181500 |
| 3sealed | 188 | Reiter, Vincent (1551) | Lost 1-2 | -171483 |
| 4sealed | 265 | Langner, Matthias (1663) | Lost 1-2 | -151468 |
| top | average opponent: 1552record: 1-3 | new rating: 1468 | ||