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Individual Calculations October 2013 |
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| Niekras, Dawid Total change: -3.15 | |   |
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| Obra Lato Open 2013 | Obra | POL | 2013-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1968 | 5.50 | 9 | -0.21 | 15 | -3.15 | |
|  Szulcik, Tobiasz | | | 1568 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Frackowiak, Andrzej 2 | | | 1694 | POL | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Jankowiak, Piotr | | | 1572 | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Jagodzinski, Piotr | | | 2208 | POL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Jankowiak, Tomasz | | | 1577 | POL | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Glatty, Zbigniew | | | 1930 | POL | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Korbal, Arkadiusz | | | 2140 | POL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Karczynski, Lech | | | 1811 | POL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Grela, Kacper | | | 2042 | POL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | * 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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