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Individual Calculations April 2023 |
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| Donayre, Bertin Total change: -13.00 | |   |
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| FESTIVAL DE AJEDREZ - SUB 2400 COPA XII ANIVERSARIO CLUB JAQUE MATHEUS | Cusco | PER | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1628 | 2121 | 5.00 | 7 | -0.65 | 20 | -13.00 | |
|  Nava Cahuana, Rico Sheng Ling | | | 1721 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Taipe Huaman, Juan Pablo Leonel | | | 1277 | PER | 0.50 | 1 | -0.50 | 20 | -10.00 | | | Morante Cama, Rodrigo Moises | | | 1119 | PER | 1.00 | 1 | 0.00 | 20 | 0.00 | | | Vasquez Florez, Yoshua Marcelo | | | 1197 | PER | 1.00 | 1 | 0.00 | 20 | 0.00 | | | Condori, Edwin | | | 2132 | PER | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Cabrera Huaman, Andres | f | | 2261 | PER | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Villafuerte Mamani, Khalid Stepha | | | 1687 | PER | 0.50 | 1 | -0.44 | 20 | -8.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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