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Individual Calculations September 2017 |
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| Korbal, Arkadiusz Total change: 22.40 | |   |
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| Obra Lato Open 2017 | Obra | POL | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 2159 | 6.50 | 9 | -0.97 | 20 | -19.40 | |
|  Szymkowiak, Damian | | | 1759 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jankowiak, Piotr | | | 1774 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kostecka, Marika | | | 1761 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kubicki, Marek | | | 2151 | POL | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Darowicki, Mariusz | | | 1942 | POL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Kozlowski, Tomasz | | | 1918 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Simon, Marek | | | 1837 | POL | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Glatty, Zbigniew | | | 1879 | POL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Janicki, Rafal | | | 1759 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | 53. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - Open A | Polanica-Zdroj | POL | 2017-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2159 | 6.50 | 9 | 2.09 | 20 | 41.80 | |
| | Kwasny, Leszek | | | 1851 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Malinowski, Damian | | | 2003 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Kucharska, Honorata | | wf | 2041 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Goluch, Piotr | f | | 2360 | POL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Strzelecki, Maciej | | | 1864 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Voloshin, Leonid | g | | 2369 | CZE | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Cyborowski, Lukasz | g | | 2532 | POL | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Zaleski, Lukasz | | | 2267 | POL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Kukula, Pawel | | | 2224 | POL | 1.00 | 1 | 0.59 | 20 | 11.80 | |
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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