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Individual Calculations May 2013 |
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| Szczepaniak, Piotr Total change: -15.90 | |   |
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| III Otwarte Mistrzostwa Garnizonu Warszawa 2013 | Warszawa | POL | 2013-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1501 | 2.50 | 5 | -0.53 | 30 | -15.90 | |
|  Ceglowski, Ryszard | | | 1898 | POL | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Golecka, Jadwiga | | | 1108 | POL | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Fieducik, Marcin | | | 1317 | POL | 0.00 | 1 | -0.74 | 30 | -22.20 | | | Borowski, Marek | | | 1543 | POL | 0.50 | 1 | 0.06 | 30 | 1.80 | | | Grzegorzak, Janusz | | | 1207 | POL | 1.00 | 1 | 0.15 | 30 | 4.50 | |
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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