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Individual Calculations May 2023 |
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| Espinoza Coca, Laura Total change: 37.20 | |   |
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| Grand Prix Nacional de Ajedrez 2022-2023 (8vo. Torneo) | Cochabamba | BOL | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1418 | 2.50 | 5 | 0.93 | 40 | 37.20 | |
|  Mercado Diaz, Fabricio Edwin | | | 1561 | BOL | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Arce, Valeria | | | 1326 | BOL | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Morales Estrada, Jhoel Henry | | | 1536 | BOL | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Salazar Salinas, Rodrigo | | | 1605 | BOL | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Mayta Aiza, Maveric | | | 1965 | BOL | 0.00 | 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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