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Individual Calculations September 2023 |
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| Figueroa Penny, Antonio Alfredo Total change: -13.20 | |   |
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| I Open IRT Club Regatas sub 2400 | Lima | PER | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1431 | 1178 | 0.50 | 4 | -0.33 | 40 | -13.20 | |
|  Herrada, Blanco Maria Fernanda | | | 1566 | PER | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Paiva Benites, Felix Raul | | | 1504 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Cardenas Huachaca, Alessandro Jai | | | 1390 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Espichan Serna, Magaly Del Rosari | | | 1265 | PER | 0.50 | 1 | 0.12 | 40 | 4.80 | |
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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