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Individual Calculations September 2017 |
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| Araca Iturry, Ivon Total change: 70.00 | |   |
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| Campeonato Metropolitano Escolar Grupo B Sub 9 Femenino | Lima | PER | 2017-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1109 | 1153 | 4.00 | 4 | 1.75 | 40 | 70.00 | |
|  Abuhadba Azpilcueta, Kamila | | | 1022 | PER | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Guardamino Cajo, Yelena Indira | | | 1192 | PER | 1.00 | 1 | 0.55 | 40 | 22.00 | | | Maravi Ceron, Ayme | | | 1057 | PER | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Puchuri Torres, Camila Jimena | | | 1163 | PER | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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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