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Individual Calculations May 2023 |
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| Ferrufino, Boris Total change: 13.40 | |   |
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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 |
| 1697 | 1892 | 5.00 | 6 | 0.67 | 20 | 13.40 | |
|  Moscoso Paz, Esther Angela | | | 1492 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Trujillo Caceres, Juan David | | | 1483 | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mercado Diaz, Fabricio Edwin | | | 1561 | BOL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bolanos, Fernando | f | | 2248 | BOL | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Tapia Espada, Antonio Enrique | | | 1682 | BOL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Jimenez Mercado, Julio Esteban | | | 1718 | BOL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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