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Individual Calculations October 2017 |
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| Nole Alvarez, Antuannet Huguette Total change: -35.20 | |   |
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| XI Festival Internacional de Ajedrez Claretiano 2017 - Sub-12 | Lima | PER | 2017-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1136 | 1026 | 0.00 | 3 | -1.05 | 40 | -42.00 | |
|  Ygarza Crisostomo, Antonela Abig | | | 1194 | PER | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Reyes Zavaleta, Diego Alexander | | | 1111 | PER | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Nieto Fernandez, Cesar | | | 1103 | PER | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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) | | | | II Campeonato Nacional Juvenil de Ajedrez - Sub 13 Femenino | Lima | PER | 2017-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1267 | 1026 | 1.00 | 4 | 0.17 | 40 | 6.80 | |
| | Sanchez Chamba, Estefany Del Pil | | | 1324 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Flores Taboada, Leidy De America | | | 1161 | PER | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Morales Orozco, Silvana | | | 1238 | PER | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Puma Llerena, Maricarmen | | | 1346 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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