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Individual Calculations December 2012 |
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| Mariam, Essa Total change: 30.00 | |   |
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| World Youth Chess Championship 2012 - Girls 12 | Maribor | SLO | 2012-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1343 | 2.00 | 5 | 1.00 | 30 | 30.00 | |
|  Feofilova, Elizaveta | | | 1743 * | RUS | 1.00 | 1 | 0.92 | 30 | 27.60 | |  Radeva, Viktoria | | wc | 1743 * | BUL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Avetisyan, Mariam | | | 1667 | ARM | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Mayrhuber, Nikola | | | 1668 | AUT | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Japic, Sabina | | | 1283 | SLO | 1.00 | 1 | 0.42 | 30 | 12.60 | | | * 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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