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Individual Calculations January 2010 |
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| Derus, Jerzy Total change: -5.75 | |   |
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| Otwarte Mistrzostwa Powiatu Pulawskiego | Pulawy | POL | 2009-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1877 | 2.50 | 4 | -0.23 | 25 | -5.75 | |
|  Czerw, Dawid | | | 1663 | POL | 1.00 | 1 | 0.23 | 25 | 5.75 | |  Swatek, Wojciech | | | 1818 | POL | 0.50 | 1 | -0.08 | 25 | -2.00 | | | Ciechonski, Piotr | | | 1903 | POL | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Kuzniarz, Maciej | | | 1477 * | POL | 1.00 | 1 | 0.08 | 25 | 2.00 | | | * 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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