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Individual Calculations January 2020 |
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| Ercoli Ercoli, Fernando Total change: 28.60 | |   |
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| VI TORNEO INTERNACIONAL DE AJEDREZ CIUDAD DE ARICA 2019 | Arica | CHI | 2019-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1829 | 4.50 | 9 | 1.43 | 20 | 28.60 | |
|  Vera Siguenas, Deivy | m | | 2229 * | PER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Lagos Villalobos, Alexander | | | 1429 * | CHI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Henriquez Acuna, Julio | | | 2053 | CHI | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Alvarez Vargas, German | | | 2046 | CHI | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Gutierrez Montes, Sebastian | | | 2137 | CHI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Donayre, Bertin | | | 2140 | PER | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Vargas Maliqueo, Ivan Patricio | f | | 1966 | CHI | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Nauto Munoz, Isaias | | | 2098 | CHI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Vergara Barreda, Inaki Imanol | | | 1515 | CHI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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