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Individual Calculations July 2009 |
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| Tomaszewski, Kacper Total change: -16.25 | |   |
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| POL Boys Championship U-12 | Leba | POL | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1718 | 2.50 | 6 | -0.65 | 25 | -16.25 | |
|  Duda, Jan-Krzysztof | f | | 2027 | POL | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Kruszynski, Krzysztof | | | 1700 | POL | 0.00 | 1 | -0.53 | 25 | -13.25 | |  Zadlo, Maciej | | | 1667 | POL | 0.50 | 1 | -0.07 | 25 | -1.75 | | | Witbrodt, Jakub | | | 1605 | POL | 1.00 | 1 | 0.35 | 25 | 8.75 | | | Szymanowski, Mateusz | | | 1556 | POL | 0.50 | 1 | -0.21 | 25 | -5.25 | | | Koitka, Jakub | | | 1680 | POL | 0.50 | 1 | -0.05 | 25 | -1.25 | |
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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