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Individual Calculations August 2013 |
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| Joniak, Grzegorz Total change: -14.25 | |   |
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| 8th International Tournament of Polonia Wroclaw Chess Club - Open B | Wroclaw | POL | 2013-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1320 | 1.00 | 6 | -0.95 | 15 | -14.25 | |
|  Wasielewski, Sebastian | | | 1665 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Blocinski, Maciej | | | 1491 | POL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Koza, Stanislaw | | | 1555 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Szalbierz, Piotr | | | 1474 | POL | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Koza, Jan | | | 1239 | POL | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Obara, Zbigniew | | | 1351 | POL | 0.00 | 1 | -0.46 | 15 | -6.90 | |
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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