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Individual Calculations September 2021 |
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| Kopestynski, Michal Total change: 123.20 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN D | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1720 | 1482 | 5.00 | 9 | 3.08 | 40 | 123.20 | |
|  Dudek, Wojciech | | | 1808 | POL | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Szmidt, Przemyslaw | | | 1852 | POL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Smukowski, Bartosz | | | 1659 | POL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Bednarczyk, Mateusz | | | 1617 | POL | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Gorski, Boguslaw | | | 1701 | POL | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Wlodarczak, Damian | | | 1796 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Ullrich, Karol | | | 1630 | POL | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Zbrzeski, Piotr | | | 1773 | POL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Dahche, Abdel-Azziz | | | 1641 | POL | 0.50 | 1 | 0.21 | 40 | 8.40 | |
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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