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Individual Calculations December 2018 |
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| Hernandez Perez, Javier Francisco Total change: -8.40 | |   |
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| IX Campeonato Panamericano de Ajedrez Escolar Sub-9 Absoluto 2018 | Guatire | VEN | 2018-10-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1231 | 1075 | 1.00 | 4 | -0.21 | 40 | -8.40 | |
|  Merida Ceballos, Sebastian | | | 1261 | VEN | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Negron Lizarazo, Juan Sebastian | c | | 1340 | COL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Ponce Chamorro, Jayhunsu | | | 1164 | PER | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Chirinos Mijares, Hector Enrique | c | | 1158 | VEN | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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) | | |
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