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Individual Calculations June 2023 |
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| Caceres Vasquez, Sergio Total change: 41.20 | |   |
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| Seniors Pan American Chess Championship 2023 | Lima | PER | 2023-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2138 | 2041 | 5.50 | 9 | 2.06 | 20 | 41.20 | |
|  Lima, Darcy | g | | 2445 | BRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Miranda, Gustavo | | | 1703 | VEN | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Serafim Junior, Arnor | | | 1672 | BRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Juarez Flores, Carlos A. | m | | 2334 | GUA | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Lacayo, Rene | f | | 2272 | NCA | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Frey Perez, Hugo | f | | 2296 | CHI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Soto Vega, Jorge | f | | 2363 | PER | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Aguilar, Victor | | | 1997 | PER | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Ruiz Aguilar, Pablo Alexander | f | | 2161 | COL | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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