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Rapid:
Individual Calculations September 2023 |
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| Frac, Piotr Total change: 20.13 | |   |
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| Adolf Anderssen Chess Festival 2023 - Anderssen Memorial | Wroclaw | POL | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1785 | 5.50 | 9 | 0.53 | 33 | 17.49 | |
|  Bojan, Filip | | | 1385 * | POL | 1.00 | 1 | 0.08 | 33 | 2.64 | |  Dobrowolski, Piotr | m | | 2340 | POL | 0.00 | 1 | -0.03 | 33 | -0.99 | | | Kotkowski, Jacek | | | 1379 | NOR | 1.00 | 1 | 0.08 | 33 | 2.64 | | | Harbuz, Maciej | | | 1563 | POL | 1.00 | 1 | 0.22 | 33 | 7.26 | | | Luberanski, Jakub | f | | 2186 | POL | 0.00 | 1 | -0.08 | 33 | -2.64 | | | Witczak, Kamil | | | 1282 | POL | 1.00 | 1 | 0.04 | 33 | 1.32 | | | Hudziak, Pawel | | | 2035 | POL | 1.00 | 1 | 0.81 | 33 | 26.73 | | | Kumala, Aleksander | c | | 2123 | POL | 0.00 | 1 | -0.12 | 33 | -3.96 | | | Biela, Mikolaj | | | 1263 | POL | 0.50 | 1 | -0.47 | 33 | -15.51 | | | * 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) | | | | GRAND PRIX POLONII WROCLAW - turniej nr 29 | Wroclaw | POL | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 1785 | 3.00 | 5 | 0.99 | 33 | 32.67 | |
| | Razin, Vadim | | | 2289 | UKR | 0.00 | 1 | -0.04 | 33 | -1.32 | | | Tyszecki, Piotr | | | 1385 * | POL | 1.00 | 1 | 0.08 | 33 | 2.64 | | | Zhuk, Ivan | | | 1972 | FID | 1.00 | 1 | 0.74 | 33 | 24.42 | | | Raczek, Krzysztof | f | | 2225 | POL | 0.00 | 1 | -0.06 | 33 | -1.98 | | | Galant, Ireneusz | | | 1609 | POL | 1.00 | 1 | 0.27 | 33 | 8.91 | | | * 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) | | | | GRAND PRIX POLONII WROCLAW - turniej nr 30 | Wroclaw | POL | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1785 | 4.00 | 7 | -0.91 | 33 | -30.03 | |
| | Zeluk, Karol | | | 1385 * | POL | 1.00 | 1 | 0.08 | 33 | 2.64 | | | Davidziuk, Aliaksandr | | | 1435 * | POL | 0.00 | 1 | -0.89 | 33 | -29.37 | | | Owczarek, Pawel | | | 1370 | POL | 1.00 | 1 | 0.07 | 33 | 2.31 | | | Krakowiak, Filip | | | 1590 | POL | 1.00 | 1 | 0.25 | 33 | 8.25 | | | Starosciak, Szymon | | | 1953 | POL | 1.00 | 1 | 0.72 | 33 | 23.76 | | | Kovalevsky, Stanislav | f | | 2044 | FID | 0.00 | 1 | -0.18 | 33 | -5.94 | | | Rzadkowska, Kaja | | | 1289 | POL | 0.00 | 1 | -0.96 | 33 | -31.68 | | | * 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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