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Individual Calculations September 2023 |
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| Rodriguez Chambi, Fabrizio Santia Total change: -38.00 | |   |
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| Campeonato Regional de Ajedrez Metropolitano Impar Sub 13 Absoluto | Lima | PER | 2023-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1150 | 1259 | 1.00 | 3 | -0.95 | 40 | -38.00 | |
|  Flower Nivin, Cesar Antonio Joaqu | | | 1149 | PER | 0.50 | 1 | -0.15 | 40 | -6.00 | |  Gomez Jalixto, Matthew Yahir | | | 1137 | PER | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Sotelo Reyna, Alberto David | | | 1163 | PER | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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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