Koumbrakis, Dimitris
Current rating: 1468
Record: 3-2-1 (GP) / 1-5 (professional)
| Grand Prix Athens 2006 (TSP limited) | starting rating: 1441 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 65 | Kazantzis, Nikos (1500) | Lost 0-2 | -171424 |
| 2sealed | 148 | Fanartzis, Stratos (1482) | Won 2-0 | +191443 |
| 3sealed | 88 | Iris, Yossi M (1500) | Won 2-1 | +191462 |
| 4sealed | 113 | Ishii, Kuniyoshi (1683) | Draw 1-1 | +41466 |
| 5sealed | 114 | Skalkos, George (1517) | Won 2-1 | +191485 |
| 6sealed | 74 | Xrysikopoulos, Giorgos (1543) | Lost 0-2 | -171468 |
| average opponent: 1538record: 3-2-1 | new rating: 1468 | |||
| 2003 European Championship (mixed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 67 | Cosgrave, Gareth (1500) | Lost 0-2 | -181482 |
| 2standard | 128 | Aperghis, Dimitris (1568) | Lost 1-2 | -161466 |
| 3standard | 107 | Sansonetti, Massimo (1474) | Won 2-0 | +181484 |
| 4rochester | 118 | Jonsson, Anton (1962) | Lost 0-2 | -101474 |
| 5rochester | 91 | Doise, Jan (1627) | Lost 0-2 | -151459 |
| 7rochester | 117 | Carvalho, Bruno (1498) | Lost 0-2 | -181441 |
| average opponent: 1605record: 1-5 | new rating: 1441 | |||