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Individual Calculations September 2021 |
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| Marczuk, Dominik Total change: -12.40 | |   |
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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 |
| 2172 | 2292 | 5.00 | 9 | -0.62 | 20 | -12.40 | |
|  Raczek, Krzysztof | | | 1948 | POL | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Stachecki, Mikolaj | | | 1892 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bachor, Tomasz | | | 1978 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Grinev, Valeriy | m | | 2425 | UKR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Kaczmarek, Aleksander | f | | 2363 | POL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Starosciak, Szymon | | | 1956 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Lewtak, Damian | m | | 2394 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Kumor, Lukasz | | | 2066 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Rozentalis, Eduardas | g | | 2523 | LTU | 0.00 | 1 | -0.21 | 20 | -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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