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Individual Calculations December 2018 |
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| Rodriguez Barros, Marta Total change: 9.20 | |   |
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| World Cadet Chess Championship U-12 Girls 2018 | Santiago de Compostela | ESP | 2018-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1208 | 3.00 | 8 | 0.23 | 40 | 9.20 | |
|  Lobo Pereira, Arami | | | 1592 | ESP | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Gulieva, Karina | | | 1475 | BEL | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Mundaca Bermedo, Pia | | | 1293 | CHI | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Correa Roque, Yanira | | | 1418 | ESP | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Petricenco, Ana | | | 1414 | MDA | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Kovac, Petra | | | 1337 | CRO | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Rodriguez Velasco, Alicia | | | 1011 | ESP | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Govender, Keniesha | | | 1161 | RSA | 1.00 | 1 | 0.43 | 40 | 17.20 | |
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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