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Individual Calculations June 2013 |
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| Witkiewicz, Grzegorz Total change: 2.40 | |   |
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| IV Turniej Szachowy o Puchar Hotelu Szafran - Open A | Czeladz | POL | 2013-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1772 | 3.00 | 5 | 0.16 | 15 | 2.40 | |
|  Sokalla, Tomasz | | | 1391 | POL | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Mucha, Piotr | | | 2009 | POL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Kotula, Magdalena | | | 1496 | POL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Zylka, Stanislaw | | | 1600 | POL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Banasik, Henryk | | | 2050 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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