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Individual Calculations April 2023 |
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| Mamani Sanchez, Rony Leandro Total change: -34.40 | |   |
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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 |
| 1514 | 1086 | 0.00 | 3 | -0.86 | 40 | -34.40 | |
|  Cabrera Huaman, Andres | f | | 2261 | PER | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Obregon Castellanos, Carla Victo | | | 1242 | PER | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Endara Quillahuaman, Chaska Nicol | | | 1039 | PER | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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