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Individual Calculations July 2013 |
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| Spyra, Piotr Total change: -7.50 | |   |
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| Minus 2000 - Open | Pokrzywna | POL | 2013-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1964 | 3.50 | 6 | -0.50 | 15 | -7.50 | |
|  Olszowski, Andrzej | | | 1798 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Grzesik, Norbert | | | 1912 | POL | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Kowalczyk, Mariusz | | | 1967 | POL | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Kalmuk, Krzysztof | | | 1833 | POL | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Kopica, Paulina | | | 1711 | POL | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Pilarski, Dawid | | | 1799 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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