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Individual Calculations October 2018 |
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| Aviles Portal, Pedro Total change: -2.40 | |   |
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| XII Olimpiada Nacional de Ajedrez 2018 (Sub-12 Absoluto) | Sucre | BOL | 2018-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1246 | 1415 | 3.50 | 5 | -0.06 | 40 | -2.40 | |
|  Castillo Valverde, Mayki | | | 1307 | BOL | 1.00 | 1 | 0.35 | 40 | 14.00 | |  Zambrana Estrada, Breyner Andre | | | 1414 | BOL | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Pereira Solamayo, Jairo Bladimir | | | 1152 | BOL | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Morales Estrada, Jhoel Henry | | | 1190 | BOL | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Yujra Vargas, Jhonatan | | | 1167 | BOL | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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