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Individual Calculations March 2020 |
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| Casqui Lopez, Marlon Gabriel Total change: 49.20 | |   |
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| XII Open IRT U-1600 Club Hermanos Rojas | Lima | PER | 2020-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1144 | 1194 | 4.50 | 7 | 0.51 | 40 | 20.40 | |
|  Garayar Peralta, Luis Fernando | | | 1121 | PER | 1.00 | 1 | 0.40 | 40 | 16.00 | |  Zapata Romero, Italo German | | | 1338 | PER | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Maravi Ceron, Ayme | | | 1106 | PER | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Alvarado Ramirez, Marco Antonio | | | 1087 | PER | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Campos Aquino, Benjhamyn Joshua | | | 1052 | PER | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Ponciano Madueno, Luis Felipe | | | 1176 | PER | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Rojas Salas, Rihanna Irina | | | 1131 | PER | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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 12 Absoluto | Lima | PER | 2020-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1143 | 1194 | 3.00 | 4 | 0.72 | 40 | 28.80 | |
| | Fernandez Uzuriaga, Matias Diego | | | 1023 | PER | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Saravia Madrid, Joaquin Andres | | | 1130 | PER | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Quiquia Levano, Fabian Alejandro | | | 1201 | PER | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Bendezu Yupanqui, Albert Martin | | | 1217 | PER | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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