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Individual Calculations April 2017 |
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| Palacios, Efrain Total change: 8.80 | |   |
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| Campeonato Nacional Absoluto Peru 2017 | Lima | PER | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 2150 | 4.50 | 6 | 0.44 | 20 | 8.80 | |
|  Lazaro Cuevas, Ronald Anthony | | | 1750 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bernales, Oscar | | | 1780 | PER | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Cornelio Argumedo, Yamil | | | 1872 | PER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Romero Guimaray, Diego | | | 1897 | PER | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Cori Quispe , Kevin Joel | m | | 2373 | PER | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Arias, Mario | | | 2237 | PER | 0.00 | 1 | -0.38 | 20 | -7.60 | | | * 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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