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Individual Calculations October 2017 |
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| Celestino Pino, Alisson Nicole Total change: -12.40 | |   |
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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 |
| 1806 | 1530 | 0.00 | 3 | -0.55 | 40 | -22.00 | |
|  Gomez Sulca, Frank Royer | | | 1824 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Romero Guimaray, Diego | | | 1930 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Alvarado Zamora, Albert | c | | 1663 | PER | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * 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) | | | | GRAN COPA MAGDALENA IRT 45 ANIVERSARIO GRUPO A | Lima | PER | 2017-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1523 | 1.00 | 4 | 0.24 | 40 | 9.60 | |
| | Vergaray Nunez, Pedro Alejandro | | | 1789 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Pizzardo, Salvador | | | 1904 | PER | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Gomez Gonzales, Cristofer Syan | | | 1649 | PER | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Romero, Antonella | | wf | 1809 | PER | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | |
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