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Individual Calculations October 2013 |
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| Karczynski, Lech Total change: -1.20 | |   |
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| Obra Lato Open 2013 | Obra | POL | 2013-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1811 | 5.50 | 9 | -0.08 | 15 | -1.20 | |
|  Tomys, Wiktoria | | | 1411 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Korbal, Arkadiusz | | | 2140 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Szulcik, Tobiasz | | | 1515 | POL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Frej, Zofia | | | 1571 | POL | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Jankowiak, Piotr | | | 1572 | POL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Markowski, Piotr | | | 2122 | POL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Klonowski, Arkadiusz | | | 1545 | POL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Niekras, Dawid | | | 1968 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Jakubowski, Wojciech | | | 1523 | POL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | * 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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