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Rapid:
Individual Calculations October 2023 |
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| Poltorak, Sebastian Total change: -54.00 | |   |
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| Polish Rapid Youth Chess Championship 2023 - B18 | Bydgoszcz | POL | 2023-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 2207 | 7.50 | 11 | -1.35 | 40 | -54.00 | |
|  Krakowiak, Filip | | | 1807 * | POL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Biesiadecki, Adam | | | 1828 | POL | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Zdybel, Przemyslaw | | | 1960 | POL | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Pisarek, Jan | | | 1783 | POL | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Ciszewski, Krzysztof | | | 1899 | POL | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Wieczorek, Mikolaj | | | 1877 | POL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kacprzak, Karol | f | | 2274 | POL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Madajczak, Piotr | | | 1944 | POL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Ochedzan, Tymon | f | | 2079 | POL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Wilk, Igor | | | 1997 | POL | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Kotowicz, Kamil | | | 1888 | POL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | * 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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