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Individual Calculations February 2019 |
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| Ccerhuayo Escobedo, Mels Leopold Total change: -50.00 | |   |
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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 | 1892 | 2.00 | 3 | -0.60 | 40 | -24.00 | |
|  Vega Castillo, Luis Angel Juniur | | | 1492 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Varillas Jimenez, Ivan | | | 1692 | PER | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Oquiche, Ariana | | | 1492 * | PER | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | | | IV Open IRT Club Hermanos Rojas U-2200 2018 | Lima | PER | 2018-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1876 | 1.50 | 3 | -0.65 | 40 | -26.00 | |
| | Palacios Llancari, Katherine | | | 1754 | PER | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Gomez, Frank | | | 1831 | PER | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Oquiche, Ariana | | | 1479 | PER | 1.00 | 1 | 0.08 | 40 | 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) | | |
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