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Individual Calculations September 2021 |
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| Stefaniuk, Zbigniew Total change: 96.80 | |   |
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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 |
| 1722 | 1505 | 4.50 | 9 | 2.42 | 40 | 96.80 | |
|  Kocierz, Pawel | | | 1821 | POL | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Maliszewski, Jacek | | | 1762 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Ziemski, Przemyslaw | | | 1681 | POL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Wziatek, Marek | | | 1647 | POL | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Rozanski, Mateusz | | | 1638 | POL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Bednarczyk, Mateusz | | | 1617 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Dudek, Wojciech | | | 1808 | POL | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Krawiec, Grzegorz | | | 1836 | POL | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Tomalak, Stanislaw | | | 1685 | POL | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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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