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Individual Calculations September 2023 |
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| Cahuaya Alpes, Kiara Hamile Total change: -7.60 | |   |
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| I FESTIVAL DE AJEDREZ IRTS CLASICOS RENE DESCARTES SUB 1200 | Lima | PER | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1176 | 1063 | 0.50 | 2 | -0.19 | 40 | -7.60 | |
|  Gutarra Minaya, Percy Eduardo | | | 1194 | PER | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Olazo Ricra, Leninka Estefany | | | 1157 | PER | 0.50 | 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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