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Individual Calculations August 2015 |
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| Dobrowolski, Piotr Total change: 2.60 | |   |
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| 10th International Tournament of Polonia Wroclaw Chess Club - OPEN A | Wroclaw | POL | 2015-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2303 | 2416 | 6.00 | 9 | 0.26 | 10 | 2.60 | |
|  Kowalczyk, Rafal | | | 2158 | POL | 0.50 | 1 | -0.32 | 10 | -3.20 | |  Stachowiak, Kamil | m | | 2434 | POL | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Guzewicz, Rafal | | | 2045 | POL | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Sieciechowicz, Marcin | m | | 2449 | POL | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Cyborowski, Lukasz | g | | 2522 | POL | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Piotrowski, Przemyslaw | | | 2292 | POL | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Gumularz, Szymon | | | 2284 | POL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Swicarz, Maciej | | | 2268 | POL | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Nguyen, Piotr | | | 2273 | POL | 1.00 | 1 | 0.31 | 10 | 3.10 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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