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Individual Calculations March 2012 |
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| Ciechonski, Piotr Total change: -3.75 | |   |
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| Szachowe Ferie-Poniatowa 2012 | Kraczewice | POL | 2012-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1771 | 2.00 | 5 | -0.25 | 15 | -3.75 | |
|  Molenda, Marcin | | | 1697 | POL | 0.50 | 1 | -0.10 | 15 | -1.50 | |  Zadlo, Maciej | | | 1719 | POL | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Cymbala, Ireneusz | | | 1931 | POL | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Gora, Jan | | | 1969 | POL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Gora, Antonina | | | 1738 | POL | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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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