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Individual Calculations September 2011 |
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| Zak, Pawel Total change: -6.90 | |   |
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| Szachowe Lato 2011 - open A | Poznan | POL | 2011-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1743 | 2.00 | 6 | -0.46 | 15 | -6.90 | |
|  Szelag, Marcin | m | | 2143 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Rusinski, Mateusz | | | 1899 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | |  Choremska, Zuzanna | | | 1469 | POL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Cholewa, Maria | | | 1857 | POL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Lisiecki, Robert | | | 1510 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Nawrocki, Przemyslaw | | | 2059 | POL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | * 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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