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Individual Calculations May 2023 |
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| Mendoza, Samantha Total change: -51.00 | |   |
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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 |
| 1561 | 1687 | 4.50 | 7 | -0.01 | 20 | -0.20 | |
|  Montevilla, Jhonny | | | 1287 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cordero, Jhasith | | | 1520 | BOL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Cano Rocha, Santiago Jesus | | | 1215 | BOL | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Titichoca Daza, Daniel | c | | 2184 | BOL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Ala Chiri, Jhamil Cristian | | | 1258 | BOL | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Parraga, Alejandro | | | 2107 | BOL | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Velarde Alarcon, Jhoana | | | 1353 | BOL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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) | | | | Grand Prix Nacional de Ajedrez 2022-2023 (8vo. Torneo) | Cochabamba | BOL | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1359 | 1687 | 3.50 | 7 | -2.54 | 20 | -50.80 | |
| | Barros Jardi Arce, Sarai | | | 1246 | BOL | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Montevilla Cahuasa, Amanda | | | 1287 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maldonado Caceres, Ronaldo | | | 1469 | BOL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Trujillo Caceres, Juan David | | | 1483 | BOL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Rodriguez Barrientos, Johan Razie | | | 1303 | BOL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | El Hage Serrano, Caely | | | 1411 | BOL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Montevilla Cahuasa, Sebastian | | | 1314 | BOL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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