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Individual Calculations February 2013 |
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| Drobka, Marcin Total change: -15.90 | |   |
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| IX Turniej Akademii Szachowej - B | Bydgoszcz | POL | 2013-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1509 | 1.50 | 4 | -1.06 | 15 | -15.90 | |
|  Chalas, Dawid | | | 1343 | POL | 0.50 | 1 | -0.22 | 15 | -3.30 | |  Sobieraj, Miroslaw | | | 1571 | POL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Kulpinski, Jakub | | | 1406 | POL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Wolski, Lukasz | | | 1275 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | |
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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