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Individual Calculations December 2018 |
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| Pena Morales, Hugo Total change: -23.80 | |   |
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| IRT Pre Continental Lima Metropolitana Grupo A | Lima | PER | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2238 | 2.00 | 3 | 0.19 | 20 | 3.80 | |
|  Palacios, Efrain | | | 2087 | PER | 0.50 | 1 | -0.20 | 20 | -4.00 | |  Gutierrez, Renzo | | | 2276 | PER | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Donayre, Bertin | | | 2118 | PER | 0.50 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | IRT Pre Continental Lima Metropolitana Final | Lima | PER | 2018-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2238 | 2.00 | 4 | -1.38 | 20 | -27.60 | |
| | Ccerhuayo Escobedo, Mels Leopold | | | 1892 | PER | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Gomez Gonzales, Cristofer Syan | | | 1838 * | PER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Huarcaya Silloca, Carlos Enrique | | | 1960 | PER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Soriano Quispe, Ivan Excender | f | | 2054 | PER | 0.00 | 1 | -0.74 | 20 | -14.80 | | | * 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) | | |
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