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Individual Calculations May 2023 |
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| Parraga, Alejandro Total change: -36.00 | |   |
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| Grand Prix Nacional de Ajedrez 2022-2023 (7mo. Torneo) | Tarija | BOL | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 2107 | 5.50 | 7 | -1.00 | 20 | -20.00 | |
|  Nina Tablada, Vasualdo Elias | | | 1362 | BOL | 0.00 | 1 | -1.00 | 20 | -20.00 | |  Ala Chiri, Jhamil Cristian | | | 1707 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kilibarda Acebey, Veroska Isabela | | | 1474 | BOL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Salazar Salinas, Rodrigo | | | 1605 | BOL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Rodriguez, Leonardo | | | 1770 | BOL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Mendoza, Samantha | | | 1687 | BOL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Balcera, Carlos | | | 1842 | BOL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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) | | | | Grand Prix Nacional de Ajedrez 2022-2023 (8vo. Torneo) | Cochabamba | BOL | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 2107 | 5.00 | 7 | -0.80 | 20 | -16.00 | |
| | Ramirez Espinoza, Percy Willy | | | 1707 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mercado Diaz, Fabricio Edwin | | | 1561 | BOL | 0.50 | 1 | -0.47 | 20 | -9.40 | | | El Hage Serrano, Caely | | | 1411 | BOL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Montevilla Cahuasa, Jonathan I. | | | 1825 | BOL | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Montevilla C., Elias Alejandro | | | 1502 | BOL | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Ticona Rocabado, Licael Roderick | m | | 2228 | BOL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Monroy G., Nataly A. | | wm | 1903 | BOL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | * 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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