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Individual Calculations December 2015 |
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| Zabrzanska, Weronika Total change: -2.00 | |   |
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| FIDE World Youth - Cadets Chess Championships - girls U10 | Porto Carras - Halkidiki | GRE | 2015-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1387 | 1333 | 2.00 | 4 | 0.28 | 40 | 11.20 | |
|  Ray, Hiya | | | 1531 | WLS | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Mihelic, Vesna | | | 1285 | SLO | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Mustafina, Yuliana | | | 1235 | RUS | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Melenchuk, Olga | | wc | 1497 | RUS | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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) | | | | Game Over VII Group B | Rybnik | POL | 2015-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1318 | 2.00 | 4 | -0.33 | 40 | -13.20 | |
| | Pazdzior, Michal | | | 1680 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Krzyzosiak, Anna | | | 1106 | POL | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Kowalczyk, Marcin | | | 1094 | POL | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Myslek, Zuzanna | | | 1183 | POL | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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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