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Individual Calculations June 2013 |
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| Siekaniec, Jan Total change: 3.90 | |   |
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| Druzynowe Mistrzostwa Opolszcyzny 2013 | Opole | POL | 2013-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2106 | 3.00 | 4 | 0.26 | 15 | 3.90 | |
|  Tabola, Marcin | | | 1967 | POL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Tymrakiewicz, Marcin | | | 1973 | POL | 0.00 | 1 | -0.68 | 15 | -10.20 | |  Tabola, Marcin | | | 1967 | POL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Tymrakiewicz, Marcin | | | 1973 | POL | 1.00 | 1 | 0.32 | 15 | 4.80 | |
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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