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Individual Calculations August 2023 |
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| Gutarra Minaya, Percy Eduardo Total change: 51.60 | |   |
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| Campeonato Nacional de Ajedrez Impar 2023 - Sub 15 Absoluto | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1436 | 1142 | 2.00 | 4 | 1.29 | 40 | 51.60 | |
|  Sanchez Negreiros, Jose Alberto | | | 1645 | PER | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Sandoval Nizama, Gabriel Eduardo | | | 1325 | PER | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Chavez Bautista, Lennin Alfredo | | | 1296 | PER | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Ortiz Menacho, Sebastian Alonso | | | 1478 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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