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Individual Calculations October 2012 |
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| Piesik, Piotr Total change: -4.95 | |   |
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| DMP- II Liga seniorow | Lazy | POL | 2012-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 2197 | 2.00 | 4 | -0.33 | 15 | -4.95 | |
|  Swiatnicki, Andrzej | | | 2127 | POL | 0.00 | 1 | -0.60 | 15 | -9.00 | |  Kanarkiewicz, Michal | | | 2096 | POL | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Zgadzaj, Rafal | | | 2153 | POL | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Osipow, Nikolaj | | | 2179 | POL | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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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