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Individual Calculations September 2023 |
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| Olazo Ricra, Leninka Estefany Total change: -16.40 | |   |
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| XIV Festival Internacional de Ajedrez Claretiano 2023 Sub - 16 | Lima | PER | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1499 | 1139 | 1.00 | 3 | 0.52 | 40 | 20.80 | |
|  Rojas Linares, Nicolas Gabriel | | | 1797 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Marca Esquivel, Brenda Fabiana | | | 1285 | PER | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Calcina Arroyo, Richard Antonio A | | | 1415 | PER | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | I FESTIVAL DE AJEDREZ IRTS CLASICOS RENE DESCARTES SUB 1200 | Lima | PER | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1049 | 1157 | 1.00 | 3 | -0.93 | 40 | -37.20 | |
| | Andrade Guerreros, Gabriela Jimen | | | 1081 | PER | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Cahuaya Alpes, Kiara Hamile | | | 1063 | PER | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Pinto Vera, Jesus Nabih | | | 1004 | PER | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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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