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Individual Calculations September 2023 |
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| Nole Alvarez, Nicoletta Anette Total change: -14.80 | |   |
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| I FESTIVAL DE AJEDREZ IRTS CLASICOS RENE DESCARTES SUB 1200 | Lima | PER | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1164 | 1033 | 0.00 | 1 | -0.32 | 40 | -12.80 | |
|  Caceres Lermo, Zamir Jassiel | | | 1164 | PER | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | Campeonato Regional de Ajedrez Metropolitano Impar Sub 15 Femenino | Lima | PER | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1244 | 1033 | 1.00 | 4 | -0.05 | 40 | -2.00 | |
|  Gomez Gonzales, Fabiana | | | 1469 | PER | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Neyra Alba, Daniela Sofia | | | 1312 | PER | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Sosa Vasquez, Karla Paola | | | 1035 | PER | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Guevara Huamani, Jhady Julieth | | | 1158 | PER | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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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