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Individual Calculations August 2019 |
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| Zabala, Andree Alexander Total change: -28.00 | |   |
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| XIII Olimpiada Nacional de Ajedrez 2019 (Sub-12 Absoluto) | Cochabamba | BOL | 2019-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1292 | 1076 | 0.00 | 3 | -0.70 | 40 | -28.00 | |
|  Mayta Aiza, Maveric | | | 1396 | BOL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Rivas Perez, Oscar Daniel | | | 1217 | BOL | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Mercado Tirao, Agustin | | | 1262 | BOL | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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