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Individual Calculations November 2023 |
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| Ferrufino, Boris Total change: 6.40 | |   |
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| Grand Prix Nacional de Ajedrez 2023-2024 (5to. Torneo) | Tarija | BOL | 2023-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1878 | 4.00 | 6 | 0.32 | 20 | 6.40 | |
|  Barrientos Mamani, Andrea | | | 1478 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Benitez Cary, Hugo Leonel | | | 1418 | BOL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Claure Verastegui, Rene David | | | 1913 | BOL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Mendoza, Rodrigo | c | | 2133 | BOL | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Almendras, Elias | | | 1915 | BOL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Yepez Montenegro, Gloria Luz | | | 1713 | BOL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * 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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