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Individual Calculations April 2013 |
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| Grabowicz, Marcin Total change: -1.80 | |   |
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| Druzynowe Mistrzostwa Mazowsza 2012/2013 | Warszawa | POL | 2013-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1920 | 1.50 | 3 | -0.12 | 15 | -1.80 | |
|  Parol, Pawel | | | 1986 | POL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Jarzyna, Michal | | | 1520 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Szewczyk, Mariusz | | | 2074 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | * 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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