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Individual Calculations December 2018 |
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| Duran Cordero, Maria Isabel Total change: -53.20 | |   |
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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 |
| 1149 | 1109 | 0.00 | 3 | -1.33 | 40 | -53.20 | |
|  Ponce Chamorro, Jayhunsu | | | 1164 | PER | 0.00 | 1 | -0.42 | 40 | -16.80 | |  Ramirez Mori, Angel Farid | | | 1101 | PER | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Acosta Camarillo, Neyslin Sophia | | | 1181 | VEN | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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