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Individual Calculations April 2017 |
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| Risco Alarcon, Julio Total change: 5.00 | |   |
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| II IRT Ciudad Chimbote Sub -2300 | Chimbote | PER | 2017-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1959 | 3.00 | 5 | 0.06 | 20 | 1.20 | |
|  Suarez Arroyo, Luis Alberto | | | 1588 | PER | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Aguilar Oblitas, Yadhira | | | 1559 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Moreno, William | | | 2083 | PER | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Gonzalez Mesa, Daniel | f | | 2094 | CUB | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Romero Guimaray, Diego | | | 1983 | PER | 0.50 | 1 | 0.03 | 20 | 0.60 | | | * 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) | | | | Campeonato Nacional Absoluto Peru 2017 | Lima | PER | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2034 | 1961 | 3.50 | 8 | 0.19 | 20 | 3.80 | |
| | Benavides Conza, Diego Angelo | | | 1561 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Principe, Alexander | f | | 2299 | PER | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Cuellar, Diego | m | | 2346 | PER | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Principe, Gerson | | | 2291 | PER | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Perez Olaguivel, Rolando German | | | 1767 | PER | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Fernandez Perez, Jorge Andres | | | 2160 | PER | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Condori, Edwin | | | 2183 | PER | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Collado, Victor | | | 1668 | PER | 0.50 | 1 | -0.35 | 20 | -7.00 | | | * 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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