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Individual Calculations September 2021 |
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| Zochowski, Kacper Total change: -21.40 | |   |
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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 |
| 2108 | 2254 | 5.00 | 9 | -1.07 | 20 | -21.40 | |
|  Bojczewski, Mateusz | | | 1922 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Nasuta, Grzegorz | g | | 2518 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Paprocki, Antoni | | | 1982 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Starosciak, Szymon | | | 1956 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Grinev, Valeriy | m | | 2425 | UKR | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Bachor, Tomasz | | | 1978 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Rog, Bartlomiej | | | 1981 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Wacior, Maciej | | | 2134 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Praczukowski, Stanislaw | | | 2073 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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