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Individual Calculations May 2023 |
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| Romero, Roly Total change: -12.00 | |   |
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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 |
| 1451 | 1827 | 3.00 | 4 | -0.60 | 20 | -12.00 | |
|  Montevilla Cahuasa, Amanda | | | 1427 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nina Tablada, Vasualdo Elias | | | 1362 | BOL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Montevilla C., Elias Alejandro | | | 1502 | BOL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Enriquez Coronel, Gaia Paola | | | 1512 | BOL | 0.00 | 1 | -0.86 | 20 | -17.20 | | | * 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) | | |
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