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Individual Calculations September 2018 |
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| Alarcon Garcia, Ruy Salomon Total change: -30.00 | |   |
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| XII FESTIVAL INTERNACIONAL DE AJEDREZ CLARETIANO - Categoria Sub-12 | Lima | PER | 2018-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1318 | 1125 | 0.00 | 3 | -0.75 | 40 | -30.00 | |
|  Quiroz Alva, Franco Rodrigo | | | 1344 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Oporto Vargas, Estefany Adriana | | | 1288 | PER | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Cuya Zevallos, Andrew Francisco | | | 1322 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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