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Individual Calculations September 2023 |
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| Marca Esquivel, Brenda Fabiana Total change: -99.60 | |   |
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| IRT SUB 1600 - COPA 33 ANIVERSARIO DISTRITO DE J. HUNTER - AREQUIPA | Arequipa | PER | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1036 | 1285 | 0.00 | 1 | -0.81 | 40 | -32.40 | |
|  Paco Herrera, Fernando Daniel | | | 1036 | PER | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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) | | | | XIV Festival Internacional de Ajedrez Claretiano 2023 Sub - 16 | Lima | PER | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1262 | 1285 | 0.50 | 4 | -1.68 | 40 | -67.20 | |
|  Vilcapoma Pacheco, Gabriel | | | 1603 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Vasquez Alva, Marco Joaquin | | | 1078 | PER | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Olazo Ricra, Leninka Estefany | | | 1139 | PER | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Huarcaya Jimenez, Gabriela | | | 1227 | PER | 0.50 | 1 | -0.08 | 40 | -3.20 | |
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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