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Individual Calculations December 2018 |
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| Gil Oviedo, Luis Felipe Total change: -40.40 | |   |
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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 |
| 1161 | 1163 | 0.00 | 2 | -1.01 | 40 | -40.40 | |
|  Chirinos Mijares, Hector Enrique | c | | 1158 | VEN | 0.00 | 1 | -0.51 | 40 | -20.40 | |  Ponce Chamorro, Jayhunsu | | | 1164 | PER | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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