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Individual Calculations December 2012 |
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| Perera, Panchali Total change: -10.95 | |   |
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| World Youth Chess Championship 2012 - Girls 18 | Maribor | SLO | 2012-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1669 | 1.50 | 8 | -0.73 | 15 | -10.95 | |
|  Matlin, Anna | | wc | 2064 | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Vasiljeva, Sofija | | | 1873 | LAT | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Zpevakova, Jana | | | 1921 | CZE | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Senarath, Kavindi | | | 1617 | SRI | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Hervolj, Manca | | | 1654 | SLO | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Ivekovic, Tihana | | | 2014 | CRO | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Forsa, Elise | | | 1836 | NOR | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Delgado Ayala, Maria Adriana | | | 1872 | MEX | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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