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Individual Calculations January 2018 |
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| Rothebarth, Ana Vitoria De Paula Total change: -22.20 | |   |
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| IV TORNEO INTERNACIONAL DE AJEDREZ CIUDAD DE ARICA 2017 | Arica | CHI | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2121 | 4.50 | 9 | -1.11 | 20 | -22.20 | |
|  Mareco, Sandro | g | | 2521 * | ARG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Cusacani Alvarado, Julio Martin | | | 1759 | PER | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Aguirre Adaros, Joaquin Antonio | | | 1897 | CHI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Gutierrez Montes, Oscar | | | 1805 | CHI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Diaz Villagran, Robert | f | | 2270 | CHI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Rivera Sarmiento, Andres Misael | | | 1875 | CHI | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Rodriguez Mayorca, Daniel | | | 1811 | PER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Gomez Caceres, Jafet Andres | | | 2030 | PER | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Iturry, William | | | 2200 | PER | 0.00 | 1 | -0.39 | 20 | -7.80 | | | * 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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