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Individual Calculations August 2015 |
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| Przedmojski, Rafal Total change: -5.20 | |   |
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| MIGUEL NAJDORF INTERNATIONAL CHESS FESTIVAL -Open A | Warszawa | POL | 2015-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2370 | 2362 | 2.00 | 5 | -0.52 | 10 | -5.20 | |
|  Cheparinov, Ivan | g | | 2683 | BUL | 0.50 | 1 | 0.37 | 10 | 3.70 | |  Macieja, Bartlomiej | g | | 2586 | POL | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Masse, Hugues | | | 2222 | CAN | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Kowalski, Igor | | | 2146 | POL | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Reza, Wojciech | | | 2212 | POL | 0.00 | 1 | -0.70 | 10 | -7.00 | |
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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