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Individual Calculations July 2013 |
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| Koperska, Nina Total change: -2.55 | |   |
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| Mistrzostwa Wielkopolski Juniorów w szachach klasycznych - D13 | Zerkow | POL | 2013-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1361 | 3.50 | 6 | -0.17 | 15 | -2.55 | |
|  Kedzierska, Lidia | | | 1158 | POL | 0.50 | 1 | -0.26 | 15 | -3.90 | |  Tomczak, Marta | | | 1127 | POL | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Ciesinska, Weronika | | | 1272 | POL | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Rozek, Gabriela | | | 1440 | POL | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Robaszkiewicz, Sara | | | 1303 | POL | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Choremska, Zuzanna | | | 1340 | POL | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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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