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Individual Calculations September 2023 |
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| Martinez Cuya , Samuel Total change: -2.80 | |   |
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| XIV Festival Internacional de Ajedrez Claretiano 2023 Sub - 16 | Lima | PER | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1363 | 1442 | 3.50 | 6 | -0.07 | 40 | -2.80 | |
|  Flower Nivin, Cesar Antonio Joaqu | | | 1182 | PER | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Fernandez Ocana, Leonardo Felix | | | 1597 | PER | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Sanchez Negreiros, Jose Alberto | | | 1645 | PER | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Ortiz Mallma, Fabian Ivan | | | 1277 | PER | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Quispe Villagaray, Maria Belen | | | 1157 | PER | 0.50 | 1 | -0.34 | 40 | -13.60 | | | De La Cruz De La Roca, Alan Rafae | | | 1321 | PER | 0.50 | 1 | -0.16 | 40 | -6.40 | |
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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