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Individual Calculations February 2014 |
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| Polkowski, Piotr Total change: -2.10 | |   |
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| Szachy ze SKOKiem im. Zygmunta Chmielewskiego w Lublinie -Open A | Lublin | POL | 2013-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2194 | 5.00 | 7 | -0.14 | 15 | -2.10 | |
|  Kaluszynski, Andrzej | | | 1809 | POL | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Lipski, Tadeusz | | | 1959 | POL | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Praszak, Michal | | | 2121 | POL | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Sikorski, Tomasz | | | 1794 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Stoma, Pawel | | | 2314 | POL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Wojciechowski, Adam | | | 1869 | POL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Koziej, Maciej | | | 2035 | POL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | * 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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