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Individual Calculations September 2021 |
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| Antoniewicz, Jakub Total change: -15.00 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN A | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1912 | 2.50 | 9 | -0.75 | 20 | -15.00 | |
|  Luberanski, Jakub | f | | 2247 | POL | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Goraj, Barbara | | wc | 2105 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Bugalski, Michal | | | 2225 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Karut, Kacper | | | 1790 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Smietanska, Wiktoria | c | | 1808 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Bartel, Michal | f | | 2246 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Vanduyfhuys, Daria | | wf | 2101 | BEL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Madajczak, Piotr | | | 1853 | POL | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Hetzer, Volkhard | | | 1925 | GER | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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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