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Individual Calculations May 2012 |
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| Kowalski, Roman Total change: -1.80 | |   |
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| Dru¿ynowe Mistrzostwa KPZSzach w sezonie 2011/2012 III i IV Liga Okrêgowa | Region Kujawsko-Pomorski | POL | 2011-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1566 | 2.00 | 3 | -0.12 | 15 | -1.80 | |
|  Zielinski, Michal | | | 1251 | POL | 0.00 | 1 | -0.86 | 15 | -12.90 | | | Jurkiewicz, Kazimierz | | | 1495 | POL | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Szala, Jan | | | 1445 | POL | 1.00 | 1 | 0.34 | 15 | 5.10 | |
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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