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Individual Calculations June 2023 |
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| Sosa Patino, Carlos Total change: 17.80 | |   |
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| Veterans Pan American Chess Championship 2023 | Lima | PER | 2023-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1876 | 4.00 | 8 | 0.89 | 20 | 17.80 | |
|  Castro Murillo, Gonzalo | | | 2095 | ECU | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Arias Formoso, Rodolfo | | | 2043 | CRC | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Bermudes, Eduardo | c | | 2035 | COL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Santiso, Daniel | | | 1847 | ARG | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Merma, Isaias | | | 1569 | PER | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Fuentes, Moises | f | | 2131 | PER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Sopko, Cassio Roberto | | | 1832 | BRA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Jimenez Molina, Juan Leon | f | | 2144 | CRC | 0.50 | 1 | 0.33 | 20 | 6.60 | |
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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