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Individual Calculations March 2023 |
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| Llanto Llacsa, Yaden Wilden Total change: 142.40 | |   |
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| I Open Internacional Master Chess Peru | Lima | PER | 2023-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1857 | 1351 | 4.00 | 6 | 3.56 | 40 | 142.40 | |
|  Principe, Gerson | f | | 2226 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Ramirez Sifuentes, Luis Angel | | | 1775 | PER | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Terrel, Ruben | | | 1916 | VEN | 1.00 | 1 | 0.98 | 40 | 39.20 | | | Terrones Garcia, Juan Grabiel | | | 1599 | PER | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Vasquez, Cesar | | | 1666 | PER | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Contreras Huaman, Fiorella | | wf | 1960 | PER | 1.00 | 1 | 0.98 | 40 | 39.20 | |
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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