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Individual Calculations June 2023 |
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| Vidalon, Raul Total change: 14.00 | |   |
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| Veterans Pan American Chess Championship 2023 | Lima | PER | 2023-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1555 | 1.50 | 7 | 0.35 | 40 | 14.00 | |
|  Madeira, Wagner Martins | f | | 1955 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Arias Formoso, Rodolfo | | | 1955 * | CRC | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Castro Murillo, Gonzalo | | | 1955 * | ECU | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Agrasot, Antonio | | | 1518 | URU | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Sosa Patino, Carlos | | | 1876 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Santiso, Daniel | | | 1847 | ARG | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Okamura, Milton Kasuo | | | 1955 * | BRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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