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Individual Calculations March 2020 |
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| Torres Castaneda, Ricardo Total change: -83.20 | |   |
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| XIV Open IRT U-1600 Club Hermanos Rojas. | Lima | PER | 2020-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1167 | 1176 | 1.50 | 5 | -1.09 | 40 | -43.60 | |
|  Rojas Salas, Rihanna Irina | | | 1022 | PER | 0.50 | 1 | -0.21 | 40 | -8.40 | |  Ponciano Madueno, Luis Felipe | | | 1189 | PER | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Vilca Contreras, Dante Ivan | | | 1052 | PER | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Saravia, German | | | 1433 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Espichan Serna, Magaly Del Rosari | | | 1137 | PER | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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) | | | | Campeonato Metropolitano Juvenil 2020 - Sub 14 Absoluto | Lima | PER | 2020-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1086 | 1176 | 1.50 | 4 | -0.99 | 40 | -39.60 | |
| | Ortiz Mallma, Fabian Ivan | | | 1092 | PER | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Salazar Flores, Yerick Alexander | | | 1215 | PER | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Ochoa Loo, Santiago | | | 1013 | PER | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Enero Zambrano, Fabian | | | 1023 | PER | 1.00 | 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) | | |
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