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Individual Calculations August 2015 |
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| Stefanoff, Zdzislaw Total change: 4.80 | |   |
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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 |
| 1515 | 1422 | 2.50 | 6 | 0.24 | 20 | 4.80 | |
|  Okrasa, Mateusz | | | 1519 | POL | 0.50 | 1 | 0.13 | 20 | 2.60 | |  Ptak, Ryszard | | | 1494 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Budrewicz, Henryk | | | 1561 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Borowski, Marek | | | 1592 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Kaminski, Stefan | | | 1587 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Bialczynski, Michal | | | 1337 | POL | 1.00 | 1 | 0.38 | 20 | 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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