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Individual Calculations September 2018 |
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| Alarco, Alvaro Total change: 5.80 | |   |
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| I Torneo IRT Open Ciudad del Cusco "In Memoriam Ruben Colquehuanca Cespedes" | Cusco | PER | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 2127 | 4.50 | 6 | 0.29 | 20 | 5.80 | |
|  Mejia Covarrubias, Aldana | | | 1727 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Abarca Torres, Ronaldo Manuel | | | 1727 * | PER | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Tito, Eduardo | | | 1727 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cardenas Portugal, Dylan | | | 1727 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cabrera Huaman, Andres | f | | 2246 | PER | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Cori T., Deysi | | wg | 2381 | PER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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