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Individual Calculations October 2017 |
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| Gomez Gonzales, Cristofer Syan Total change: 1.20 | |   |
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| XI Festival Internacional de Ajedrez Claretiano 2017 - Sub-16 | Lima | PER | 2017-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1597 | 1.00 | 4 | -0.37 | 40 | -14.80 | |
|  Romero Guimaray, Diego | | | 1936 | PER | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Palao, Adriana | | | 1808 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Galindo Canari, Renzo Salim | | | 1398 | PER | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Palacios Llancari, Katherine | | | 1779 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | | | GRAN COPA MAGDALENA IRT 45 ANIVERSARIO GRUPO A | Lima | PER | 2017-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1649 | 2.00 | 3 | 0.40 | 40 | 16.00 | |
| | Delgado Romero, Marco | | | 2049 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ishiguro, Juan | | | 1353 | PER | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Celestino Pino, Alisson Nicole | | | 1523 | PER | 1.00 | 1 | 0.33 | 40 | 13.20 | | | * 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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