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Individual Calculations September 2017 |
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| Grubiak, Roman Total change: -6.60 | |   |
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| 53. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - Open B | Polanica-Zdroj | POL | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1877 | 5.00 | 9 | -0.33 | 20 | -6.60 | |
|  Garbarek, Wlodzimierz | | | 1490 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Marusenko, Petr | m | | 2148 | UKR | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Grossmann, Ryszard | f | | 2073 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Kwiek, Janusz | | | 1477 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Czuchnicki, Jan | | | 1911 | POL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Bucko, Wieslaw | | | 1481 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Meizlin, Yaacov | | | 2104 | ISR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Rychlik, Bogdan | | | 1672 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Feliksinski, Tadeusz | | | 1694 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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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