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Individual Calculations July 2009 |
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| Tomczyk, Ryszard Total change: -15.75 | |   |
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| Open Mazovia Team Championship | Mazowieckie | POL | 2009-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1608 | 0.00 | 1 | -0.19 | 15 | -2.85 | |
|  Nowak, Edward | | | 1856 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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) | | | | Turniej Szachowy „Cztery Pory Roku” o Puchar Burmistrza Ursusa grupa A | Warszawa-Ursus | POL | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1608 | 0.00 | 3 | -0.86 | 15 | -12.90 | |
|  Rudolf, Michal | f | | 1958 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Woloszyn, Piotr | | | 1831 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Palka, Dominika | | | 1586 | POL | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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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