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Individual Calculations January 2024 |
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| Choque Aparco, Esteban Abel Total change: -38.40 | |   |
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| IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 13 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1205 | 1355 | 4.50 | 8 | -0.96 | 40 | -38.40 | |
|  Cortez Cucho, Ian Adrian | | | 1015 | PER | 1.00 | 1 | 0.12 | 40 | 4.80 | |  Condori Ramirez, Dilan Smit | | | 1214 | PER | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Sotelo Reyna, Alberto David | | | 1190 | PER | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Huaracc, Yarasca Darian Lucas | | | 1253 | PER | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Villaverde Salas, Gonzalo Matias | | | 1443 | PER | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Gomez Jalixto, Matthew Yahir | | | 1151 | PER | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Anchelia Anchivilca, Gabriel Jesu | | | 1040 | PER | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Cardenas Huachaca, Alessandro Jai | | | 1331 | PER | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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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