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Rapid:
Individual Calculations May 2013 |
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| Wojtacha, Piotr Total change: -20.40 | |   |
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| Dru¿ynowe Mistrzostwa Województwa Pomorskiego Seniorów w Szachach Szybkich | Malbork | POL | 2013-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1819 | 0.00 | 3 | -1.02 | 20 | -20.40 | |
|  Wodzislawski, Marian | | | 1936 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | |  Grajczak, Adrian | | | 1974 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Dackiewicz, Marek | | | 1897 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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