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Individual Calculations August 2023 |
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| Neyra Alba, Daniela Sofia Total change: 22.40 | |   |
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| IRT Clasico Festival de Ajedrez AOPIP Armagedon | Lima | PER | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1290 | 1.00 | 4 | 0.35 | 40 | 14.00 | |
|  Yepes Gavidia, Ricardo | | | 1724 | PER | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Acuna Alarcon, Claudia Micaela | | | 1515 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Balvin, Jorge | | | 1482 | PER | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Solis Cano, Cesar Fabrizio | | | 1622 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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 Nacional de Ajedrez Impar 2023 - Sub 15 Femenino | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1290 | 4.00 | 8 | 0.21 | 40 | 8.40 | |
| | Sanchez Cruz, Mireya Jassly | | | 1481 | PER | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Vilca Cruz, Marsia Gianella Kathe | | | 1284 | PER | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Acuna Alarcon, Claudia Micaela | | | 1515 | PER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Nole Alvarez, Nicoletta Anette | | | 1056 | PER | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Maravi Ceron, Ayme | | | 1443 | PER | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Lajo Timoteo, Mirella Alejandra | | | 1052 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Larios Calixto, Paris Dayana | | | 1125 | PER | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Arenas Lavado, Luciana Andrea | | | 1531 | PER | 0.00 | 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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