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Individual Calculations September 2017 |
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| Oborska, Magda Total change: -19.20 | |   |
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| SZCZYRK FIDE OPEN | Szczyrk | POL | 2017-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1230 | 2.00 | 5 | -0.48 | 40 | -19.20 | |
|  Sulkowski, Dawid | | | 1511 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Krzanowska, Liliana | | | 1058 | POL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Wawrzyniak, Karol | | | 1204 | POL | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Kania, Dominik | | | 1397 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Ziolo, Oliwia | | | 1017 | POL | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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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