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Individual Calculations August 2023 |
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| Vergara Barreda, Inaki Imanol Total change: -50.80 | |   |
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| XVIII CAMPEONATO SUDAMERICANO DE AJEDREZ SUB 20 ABSOLUTO 2023 | Antofagasta | CHI | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1716 | 1972 | 5.00 | 9 | -1.27 | 40 | -50.80 | |
|  Cuevas Cortes, Hector | | | 1572 * | CHI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Castro Salgado, Pablo | | | 2242 | CHI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Titichoca Daza, Daniel | c | | 2169 | BOL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Peralta Saldias, Raul Esteban | | | 1361 | CHI | 1.00 | 1 | 0.02 | 40 | 0.80 | | | Castellanos Villela, Alejandro | c | | 2203 | CHI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Huallpa Fernandez, Hector Manuel | | | 1453 | PER | 0.50 | 1 | -0.47 | 40 | -18.80 | | | Cifuentes Marinao, Cristobal Igna | | | 1486 | CHI | 0.00 | 1 | -0.96 | 40 | -38.40 | | | Rios Pattanachang, Nicolas | | | 1248 | CHI | 1.00 | 1 | 0.01 | 40 | 0.40 | | | Neira Zamudio, Rafael | | | 1713 | CHI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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