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Individual Calculations October 2022 |
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| Ynga Huaman, Luz Marina Total change: 14.00 | |   |
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| Campeonato Nacional de Ajedrez Impar 2022 Sub 15 Femenino | Lima | PER | 2022-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1280 | 2.00 | 3 | 0.35 | 40 | 14.00 | |
|  Intor Coa, Adriana Michelle Joy | | | 1172 | PER | 1.00 | 1 | 0.35 | 40 | 14.00 | |  Ramirez Tipian, Valerie Luisciana | | | 1250 | PER | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Tacas Cardenas, Pamela Natividad | | | 1309 | PER | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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) | | |
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