Kolebacz, Piotr
Current rating: 1531
Record: 10-9-2
| Regional Championships Athens 2023 (pioneer) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 93 | Lorenc, Michal (1849) | Lost 0-2 | -121533 |
| 2pioneer | 149 | Scandura, Francesco (1481) | Draw 1-1 | -11532 |
| 3pioneer | 171 | Rezola, Gonzalo (1450) | Won 2-1 | +161548 |
| 4pioneer | 114 | Fussi, Johannes (1681) | Lost 1-2 | -151533 |
| 5pioneer | 158 | Braumann, Markus (1483) | Won 2-1 | +171550 |
| 6pioneer | 116 | Duris, Peter (1530) | Lost 0-2 | -191531 |
| top | average opponent: 1579record: 2-3-1 | new rating: 1531 | ||
| Regional Championships Naples 2023 (ONE standard) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 136 | Drzewiecki, Mikolaj (1414) | Lost 1-2 | -201535 |
| 2standard | 200 | Walczak, Dominik (1482) | Won 2-0 | +171552 |
| 3standard | 81 | Avignon, Matthieu (1640) | Draw 1-1 | +21554 |
| 4standard | 123 | Ramboa, Thierry (2009) | Won 2-0 | +251579 |
| 5standard | 71 | Lambrev, Viktor (1531) | Lost 1-2 | -191560 |
| 6standard | 120 | Pla, David (1717) | Lost 0-2 | -151545 |
| top | average opponent: 1632record: 2-3-1 | new rating: 1545 | ||
| Grand Prix Krakow 2007 (LRW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 8 | Krzyzyk, Michal (1500) | Won 2-1 | +181518 |
| 2standard | 24 | Radloff, Tobias (1652) | Won 2-1 | +201538 |
| 3standard | 16 | Pasek, Maciej (1638) | Lost 0-2 | -161522 |
| 4standard | 110 | Bitner, Krzysztof (1525) | Won 2-1 | +181540 |
| 5standard | 61 | Kalvis, Valdas (1483) | Won 2-1 | +171557 |
| 6standard | 39 | Stobinski, Krzysztof (1541) | Lost 0-2 | -181539 |
| 7standard | 89 | Longree, Benjamin (1418) | Won 2-0 | +161555 |
| 8standard | 35 | Hermann, Manfred (1587) | Lost 0-1 | -181537 |
| 9standard | 52 | Kazanski, Viktor (1542) | Won 2-1 | +181555 |
| top | average opponent: 1543record: 6-3 | new rating: 1555 | ||