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Individual Calculations August 2017 |
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| Ostrowski, Michal Total change: -42.60 | |   |
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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 |
| 1175 | 1267 | 1.00 | 5 | -2.13 | 20 | -42.60 | |
|  Tomsia, Jakub | | | 1590 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Zlatin, Nikol | | | 1064 | ISR | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Legowik, Anna | | | 1097 | POL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Zurawicka, Aleksandra | | | 1046 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Szopa, Andrzej | | | 1079 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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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