Tsagkatakis, Stelios
Current rating: 1493
| Grand Prix Prague 2011 (NPH limited) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 554 | Sainz Martinez, Mario (1500) | Lost 0-2 | -181475 |
| 2sealed | 749 | Squirewell, Sascha (1449) | Won 2-0 | +181493 |
| 3sealed | 717 | Bohm, Frantisek (1451) | Won 2-0 | +171510 |
| 4sealed | 662 | Van Leeuwen, Sweitse J (1485) | Won 2-0 | +181528 |
| 5sealed | 588 | Meyer, Tony (1528) | Lost 1-2 | -181510 |
| 6sealed | 652 | Bubela, Tomas (1594) | Lost 1-2 | -171493 |
| top | average opponent: 1501record: 3-3 | new rating: 1493 | ||
| Grand Prix Madrid 2008 (EVE limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 74 | Darmandieu, Simon (1518) | Lost 0-2 | -171447 |
| 3sealed | 131 | Olivar, Nalbert (1499) | Won 2-0 | +191466 |
| 4sealed | 109 | Martinez Sanchez, Juan (1522) | Won 2-0 | +191485 |
| 5sealed | 141 | Miguel Turu, Albert (1503) | Won 2-0 | +191504 |
| 6sealed | 61 | Schreurs, Jos (1699) | Lost 1-2 | -151489 |
| 7sealed | 99 | Wijnen, Marc (1678) | Won 2-0 | +221511 |
| 8sealed | 60 | Dudziec, Tomasz (1546) | Lost 1-2 | -181493 |
| top | average opponent: 1567record: 4-3 | new rating: 1493 | ||
| Grand Prix Athens 2006 (TSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 118 | Lioritsis, Ioannis (1500) | Lost 0-2 | -181482 |
| 3sealed | 95 | Ford, Luis (1500) | Lost 1-2 | -181464 |
| top | average opponent: 1500record: 0-2 | new rating: 1464 | ||