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Individual Calculations August 2015 |
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| Oles, Jan Total change: -11.20 | |   |
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| MIGUEL NAJDORF INTERNATIONAL CHESS FESTIVAL- Open C | Warszawa | POL | 2015-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1225 | 0.50 | 4 | -0.28 | 40 | -11.20 | |
|  Wydornik, Robert | | | 1533 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Rozycki, Dariusz | | | 1474 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Greszeta, Robert | | | 1527 | POL | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Zelak, Wladyslaw | | | 1375 | POL | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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