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Individual Calculations January 2024 |
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| Ferrufino, Boris Total change: -0.80 | |   |
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| Grand Prix Nacional de Ajedrez 2023-2024 (7mo. Torneo) | Sucre | BOL | 2023-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1872 | 5.00 | 7 | -0.90 | 20 | -18.00 | |
|  Salvatierra Estrada, Damian | | | 1472 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Velasquez Nava, Raquel | | | 1400 | BOL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Cueto, Jonny | m | | 2112 | BOL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Kilibarda Acebey, Veroska Isabela | | | 1494 | BOL | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Zambrana Espinoza, Luis Hamilton | | | 1249 | BOL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Poveda Cueto, Julio Manuel | | | 1202 | BOL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Montevilla Cahuasa, Sebastian | | | 1419 | BOL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | * 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) | | | | Campeonato Nacional Interclubes de Ajedrez 2023 | Cochabamba | BOL | 2023-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1872 | 3.00 | 4 | 0.86 | 20 | 17.20 | |
| | Montevilla Cahuasa, Jonathan I. | | | 1797 | BOL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Ticona Rocabado, Licael Roderick | m | | 2380 | BOL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Bravo Espinoza, Sebastian | | | 1472 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tapia, Mauricio | | | 1811 | BOL | 1.00 | 1 | 0.42 | 20 | 8.40 | | | * 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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