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Individual Calculations August 2015 |
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| Piasecki, Andrzej Total change: 6.00 | |   |
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| Chess Summer 2015 | Poznan | POL | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1313 | 1.50 | 7 | 0.30 | 20 | 6.00 | |
|  Lisiecki, Robert | | | 1713 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Opolski, Wojciech | | | 1585 | POL | 1.00 | 1 | 0.83 | 20 | 16.60 | |  Kupsik, Joanna | | | 1713 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Janicki, Rafal | | | 1547 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Szkudlarek, Karol | | | 1519 | POL | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Niemier, Hubert | | | 1567 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Zatylny, Jan | | | 1520 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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