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Individual Calculations December 2018 |
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| Ramirez Mori, Angel Farid Total change: 0.40 | |   |
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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 |
| 1202 | 1101 | 1.50 | 4 | 0.01 | 40 | 0.40 | |
|  Negron Lizarazo, Juan Sebastian | c | | 1340 | COL | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Rivero Ochoa, Alan Alexis | | | 1050 | VEN | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Duran Cordero, Maria Isabel | | | 1109 | VEN | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Urdaneta Morales, Hector Aaron | | | 1309 | VEN | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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