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Individual Calculations June 2023 |
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| Soria Castillo, Ricardo Total change: 31.00 | |   |
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| Seniors Pan American Chess Championship 2023 | Lima | PER | 2023-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1820 | 4.50 | 9 | 1.55 | 20 | 31.00 | |
|  Iturry, Quinonez Gunther William | | | 2211 | PER | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Soto Vega, Jorge | f | | 2363 | PER | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Santanna, Paulo | | | 1970 | BRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Laura Saavedra, Miguel Nicanor | | | 1649 | PER | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Aguilar, Victor | | | 1997 | PER | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Riquelme, Andres | | | 1657 | PAR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Serafim Junior, Arnor | | | 1672 | BRA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Mussanti, Diego | f | | 2277 | ARG | 1.00 | 1 | 0.95 | 20 | 19.00 | | | Lacayo, Rene | f | | 2272 | NCA | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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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