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Individual Calculations January 2010 |
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| Ciechonski, Piotr Total change: -1.65 | |   |
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| Otwarte Mistrzostwa Powiatu Pulawskiego | Pulawy | POL | 2009-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1903 | 3.50 | 5 | -0.11 | 15 | -1.65 | |
|  Kuzniarz, Maciej | | | 1503 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Gora, Jan | | | 1800 | POL | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Gora, Antonina | | | 1550 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Derus, Jerzy | | | 1877 | POL | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Swatek, Wojciech | | | 1818 | POL | 0.00 | 1 | -0.62 | 15 | -9.30 | | | * 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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