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Individual Calculations September 2015 |
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| Korbal, Arkadiusz Total change: 33.60 | |   |
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| Obra Lato Open 2015 | Obra | POL | 2015-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 2099 | 8.50 | 9 | 1.15 | 20 | 23.00 | |
|  Janicki, Rafal | | | 1699 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jankowiak, Piotr | | | 1715 | POL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kowalewicz, Kacper | | | 1815 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Nowak, Mikolaj | | | 1976 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Kozlowski, Tomasz | | | 1888 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Rybakowski, Karol | | | 1840 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Zwarycz, Milosz | | | 1809 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Bes, Michal | | | 1957 | POL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Jankowiak, Tomasz | | | 1753 | POL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | * 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) | | | | 23rd Poznan Chess Festival | Poznan | POL | 2015-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 2087 | 5.50 | 9 | 0.53 | 20 | 10.60 | |
| | Wojdak, Jan | | | 1687 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cholewa, Maria | | | 1794 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Koziak, Vitali | m | | 2465 | UKR | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Sklepinski, Artur | | | 1783 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Urban, Klaudiusz | m | | 2430 | POL | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Lewtak, Damian | | | 2369 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Simon, Marek | | | 1836 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Weglarz, Janusz | | | 1854 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Zakrzewski, Marek | | | 2183 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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) | | |
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