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Individual Calculations March 2023 |
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| Garay Ramirez, Patrick Yosue Total change: -22.80 | |   |
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| I Open Internacional Master Chess Peru | Lima | PER | 2023-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1129 | 0.00 | 4 | -0.57 | 40 | -22.80 | |
|  Reyes Zavaleta, Diego Alexander | | | 1772 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Pizzardo Olivares, Fernando Salva | | | 1773 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Rojas Salas, Rihanna Irina | | | 1232 | PER | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Huallpa Fernandez, Hector Manuel | | | 1380 | PER | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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