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Individual Calculations May 2023 |
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| Montevilla Cahuasa, Amanda Total change: -53.20 | |   |
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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 |
| 1395 | 1139 | 1.00 | 5 | -0.44 | 40 | -17.60 | |
|  Rodriguez Nina, Fabian | | | 1631 | BOL | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Castillo, Yazmin | | | 1396 | BOL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Romero, Roly | | | 1827 | BOL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Canaviri, Gabriela | | | 1048 | BOL | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Tarcaya Cano, Jhemima Jahdiel | | | 1074 | BOL | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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 |
| 1272 | 1139 | 1.00 | 5 | -0.89 | 40 | -35.60 | |
| | Mendoza, Samantha | | | 1687 | BOL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Rodriguez Barrientos, Johan Razie | | | 1303 | BOL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Ramirez Espinoza, Percy Willy | | | 1356 | BOL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Cespedes Alvarez, Valentina Micae | | | 1012 | BOL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Torrejon Teran, Valeria Emily | | | 1001 | BOL | 0.00 | 1 | -0.69 | 40 | -27.60 | |
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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