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Individual Calculations September 2018 |
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| Aguilar Villagra, Leonardo Sebast Total change: -28.80 | |   |
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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 |
| 1661 | 1430 | 0.00 | 3 | -0.72 | 40 | -28.80 | |
|  Merma, Isaias | | | 1694 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Oroya, Breyner | | | 1830 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Abarca Torres, Ronaldo Manuel | | | 1459 | PER | 0.00 | 1 | -0.46 | 40 | -18.40 | | | * 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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