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Rapid:
Individual Calculations January 2015 |
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| Ptak, Radoslaw Total change: -4.80 | |   |
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| European Rapid Chess Championship 2014 | Wroclaw | POL | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1344 | 0.50 | 7 | -0.24 | 20 | -4.80 | |
|  Mareckova, Martina | | wf | 1744 * | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Paczka, Patryk | | | 1744 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Bettazzi, Daniele | | | 1744 * | ITA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wadelek, Karol | | | 1744 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Feliksinski, Tadeusz | | | 1641 | POL | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Lada, Damian | | | 1653 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Frej, Zofia | | | 1663 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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