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Individual Calculations September 2022 |
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| Jankowiak, Piotr Total change: 21.40 | |   |
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| Wroclaw OPEN A - Adolf Anderssen Chess Festival 2022 | Wroclaw | POL | 2022-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2025 | 5.00 | 9 | 1.07 | 20 | 21.40 | |
|  Razin, Vadim | | | 2428 | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Smietanska, Wiktoria | c | | 1919 | POL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Czarniecka, Aleksandra | | | 1923 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Jankowski, Aleksander | | | 1715 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Grot, Blazej | c | | 1819 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Jankowiak, Tomasz | | | 2134 | POL | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Bogdanov, Egor | m | | 2382 | UKR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Meftahi, Houssem | m | | 2113 | TUN | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Grabarczyk, Miroslaw | g | | 2371 | POL | 0.50 | 1 | 0.39 | 20 | 7.80 | |
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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