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Individual Calculations October 2018 |
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| Zubieta Echalar, Eduardo Total change: 15.60 | |   |
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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 |
| 1407 | 1286 | 2.50 | 4 | 1.04 | 40 | 41.60 | |
|  Severich, Axl | c | | 1672 | BOL | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Gomes, Juan Alberto | | | 1130 | BOL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Zambrana Estrada, Breyner Andre | | | 1414 | BOL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Bracamonte, Humberto | | | 1412 | BOL | 0.50 | 1 | 0.17 | 40 | 6.80 | |
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) | | | | II Festival IRT "Sol de Septiembre" (Categoria Infantil) | Cochabamba | BOL | 2018-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1230 | 1286 | 0.50 | 2 | -0.65 | 40 | -26.00 | |
| | Montevilla C., Jonathan Issac | | | 1150 | BOL | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Apaza Ricaldi, Dylan Brian | | | 1309 | BOL | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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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