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Individual Calculations January 2018 |
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| Jurkowska, Magdalena Total change: 31.60 | |   |
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| Olawa Winter Chess Classic 2017 | Olawa | POL | 2017-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1184 | 1297 | 4.00 | 5 | 0.79 | 40 | 31.60 | |
|  Wilgosz, Jan | | | 1242 | POL | 1.00 | 1 | 0.42 | 40 | 16.80 | |  Lupinski, Marcel | | | 1075 | POL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Dawgiel, Bartosz | | | 1290 | POL | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Marek, Grzegorz | | | 1272 | POL | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Makhmudov, Akbar | | | 1043 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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