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Individual Calculations September 2021 |
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| Cyborowski, Lukasz Total change: -22.10 | |   |
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| 2. Bundesliga West 2019/2020 August 2021 | various | GER | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2520 | 2517 | 1.00 | 2 | 0.01 | 10 | 0.10 | |
|  Berelowitsch, Alexander | g | | 2516 | GER | 0.50 | 1 | 0.00 | 10 | 0.00 | |  Brodsky, Michail | g | | 2524 | UKR | 0.50 | 1 | 0.01 | 10 | 0.10 | |
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) | | | | 57th Akiba Rubinstein Chess Festival - OPEN A | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2517 | 5.50 | 9 | -2.22 | 10 | -22.20 | |
| | Praczukowski, Stanislaw | | | 2117 * | POL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Zalega, Maciej | | | 2117 * | POL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Kuegel, Tobias | c | | 2267 | GER | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Omelja, Artem | g | | 2499 | UKR | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Durand-Le Ludec, Brendan-Bubok | | | 2197 | FRA | 0.00 | 1 | -0.87 | 10 | -8.70 | | | Wacior, Maciej | | | 2134 | POL | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Majek, Kacper | | | 2117 * | POL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Giacomini, Hector | | | 2117 * | FRA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Bachor, Tomasz | | | 2117 * | POL | 0.50 | 1 | -0.42 | 10 | -4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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