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Individual Calculations February 2019 |
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| Gomez Sulca, Frank Royer Total change: -23.20 | |   |
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| III Open IRT U-2200 Club Hermanos Rojas 2018 | Lima | PER | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1801 | 0.50 | 1 | -0.30 | 40 | -12.00 | |
|  Vasquez Vargas, Henry Richard | | | 1559 | PER | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | IV Open IRT Club Hermanos Rojas U-2200 2018 | Lima | PER | 2018-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1831 | 1.00 | 3 | -0.28 | 40 | -11.20 | |
| | Espinoza Pacheco, Aldryn | | | 2020 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Ccerhuayo Escobedo, Mels Leopold | | | 1876 | PER | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Contreras Huaman, Fiorella | | | 1764 | PER | 0.50 | 1 | -0.09 | 40 | -3.60 | |
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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