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Individual Calculations September 2018 |
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| Twardziak, Jerzy Total change: -57.20 | |   |
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| 54th International Akiba Rubinstein Chess Festival - OPEN D | Polanica Zdroj | POL | 2018-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1130 | 1192 | 1.50 | 5 | -1.43 | 40 | -57.20 | |
|  Cieply, Krzysztof | | | 1400 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Mrozek, Wojciech | | | 1068 | POL | 0.00 | 1 | -0.67 | 40 | -26.80 | |  Czak, Dominik | | | 1046 | POL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Karzel, Ludwik | | | 1097 | POL | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Oklinski, Franciszek | | | 1040 | POL | 0.00 | 1 | -0.70 | 40 | -28.00 | |
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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