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Individual Calculations April 2023 |
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| Acosta Vera, Graham Zeth Total change: 18.00 | |   |
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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 |
| 1412 | 1069 | 2.00 | 5 | 0.94 | 40 | 37.60 | |
|  Matheus, Lidver | | | 1937 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Condori Quispe, Leysi Azucena | | | 1254 | PER | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Camargo Vasquez, Sayre Sebastian | | | 1550 | PER | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Arana Bello, Bruno Josef | | | 1185 | PER | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Choque Flores, Alex | | | 1135 | PER | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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) | | | | CAMPEONATO NACIONAL JUVENIL AJEDREZ PERUANO 2023 Sub 12 Absoluto | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1364 | 1069 | 0.00 | 3 | -0.49 | 40 | -19.60 | |
| | Polo Gonzales, Leandro Joaquim | | | 1277 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Salas Gonzales, David Ademar | | | 1321 | PER | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Janampa Javier, Jhonatan David | | | 1495 | PER | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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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