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Individual Calculations February 2019 |
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| Vega Pacheco, Harrizon Jhonny Total change: 25.60 | |   |
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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 |
| 1418 | 1624 | 1.00 | 2 | -0.44 | 40 | -17.60 | |
|  Mozo Escalante, Wilmer Alonso | | | 1224 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Sinti Pio, Jesus Moises | | | 1611 | PER | 0.00 | 1 | -0.52 | 40 | -20.80 | | | * 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 |
| 1905 | 1635 | 2.00 | 5 | 1.08 | 40 | 43.20 | |
| | Salas Munoz, Paulino Jose | | | 1983 | VEN | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Mostacero Velarde, Isabella | | | 1860 | PER | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Garcia, Heydi | | | 1788 | PER | 0.50 | 1 | 0.20 | 40 | 8.00 | | | Espinoza Pacheco, Aldryn | | | 2020 | PER | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Narayana, Hepler | | | 1875 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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) | | |
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