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Individual Calculations May 2011 |
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| Kaczkowski, Maciej Total change: -7.80 | |   |
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| Mistrzostwa Polski Juniorow do 12 lat 2011 | Mielno | POL | 2011-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1552 | 1.00 | 4 | -0.52 | 15 | -7.80 | |
|  Winiarski, Mikolaj | | | 1815 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Guzik, Jan | | | 1615 | POL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Kozakow, Aleksy | | | 1455 | POL | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Wacior, Maciej | | | 1700 | POL | 0.50 | 1 | 0.20 | 15 | 3.00 | |
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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