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Individual Calculations October 2021 |
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| Guzman Vera, Allison Nicole Total change: -19.60 | |   |
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| 8 Open IRT U-2200 Club Hermanos Rojas | Lima | PER | 2021-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1238 | 1.50 | 5 | -0.49 | 40 | -19.60 | |
|  Garcia Andrada, Heidy Nicole | | wf | 1638 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Ramirez Espino, Gian Sandro | | | 1137 | PER | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Guzman Vera, Xiomara Anahi | | | 1043 | PER | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Vasquez, Cesar | | | 1638 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ramirez Espino, Alessandro | | | 1279 | PER | 0.50 | 1 | 0.06 | 40 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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