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Individual Calculations August 2017 |
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| Duda, Ryszard Total change: -6.60 | |   |
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| MetLife Warsaw Najdorf Chess Festiwal Gr. C | Warszawa | POL | 2017-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1468 | 6.00 | 9 | -0.33 | 20 | -6.60 | |
|  Shved, Dmytro | | | 1193 | UKR | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Szatkowski, Pawel | | | 1294 | POL | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Grzywocz, Wojciech | | | 1222 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Szczotka, Klara | | | 1350 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Mezykowska, Emilia | | | 1274 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Wawrzos, Leszek | | | 1376 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Socko, Szymon | | | 1505 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Zurawicki, Jakub | | | 1370 | POL | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Siekanska, Maria | | | 1184 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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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