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Individual Calculations January 2019 |
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| Tsukerman, Julia Total change: -35.60 | |   |
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| North American Chess Festival for Youth and Childhood (Absolute and Female) "Baja California 2018" Under 12 Female | Hotel Puerto Nuevo Baja Hotel & Villas, Tijuana-Ensenada freeway Km. 44.5 B.C. | MEX | 2018-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1338 | 1517 | 2.00 | 4 | -0.89 | 40 | -35.60 | |
|  Gomez, Camara Sofia | | | 1166 | MEX | 0.50 | 1 | -0.39 | 40 | -15.60 | |  Conde Mares, Vanya Briseyda | | wc | 1403 | MEX | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Mukul Aldana, Daniela Maria | | | 1367 | MEX | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Li, Melina | | | 1416 | USA | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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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