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Individual Calculations September 2021 |
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| Czechowski, Jakub Total change: 125.60 | |   |
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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 |
| 2145 | 1890 | 5.00 | 9 | 3.14 | 40 | 125.60 | |
|  Bartel, Michal | f | | 2246 | POL | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Kumor, Lukasz | | | 2066 | POL | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Dwilewicz, Katarzyna | | wf | 2130 | POL | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Dzhuguryan, Tygran | | | 2214 | POL | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Topola, Rafal | | | 1878 | POL | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Vanduyfhuys, Daria | | wf | 2101 | BEL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Goraj, Barbara | | wc | 2105 | POL | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Kowalczyk, Rafal | | | 2272 | POL | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Sergeev, Vladimir | g | | 2290 * | UKR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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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