Individual Calculations June 2023 |
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Sopko, Cassio Roberto Total change: -26.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Veterans Pan American Chess Championship 2023 | Lima | PER | 2023-04-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
1890 | 1832 | 2.00 | 8 | -1.34 | 20 | -26.80 | |
| Arias Formoso, Rodolfo | | | 2043 | CRC | 0.50 | 1 | 0.27 | 20 | 5.40 | | Castro Murillo, Gonzalo | | | 2095 | ECU | 0.50 | 1 | 0.32 | 20 | 6.40 | | Okamura, Milton Kasuo | | | 1995 | BRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | Silva, Cesar | | | 1980 | PER | 0.00 | 1 | -0.30 | 20 | -6.00 | | Agrasot, Antonio | | | 1518 | URU | 1.00 | 1 | 0.14 | 20 | 2.80 | | Madeira, Wagner Martins | f | | 2040 | BRA | 0.00 | 1 | -0.23 | 20 | -4.60 | | Sosa Patino, Carlos | | | 1876 | PER | 0.00 | 1 | -0.44 | 20 | -8.80 | | Merma, Isaias | | | 1569 | PER | 0.00 | 1 | -0.82 | 20 | -16.40 | | 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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