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Individual Calculations August 2023 |
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| Tapia, Mauricio Total change: 5.20 | |   |
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| VII aberto do Brasil COPEL SESC Caioba STD | Matinhos PR | BRA | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2047 | 1867 | 3.50 | 7 | 1.45 | 20 | 29.00 | |
|  Zampronha, Wladimir Camilo | | | 2176 | BRA | 1.00 | 1 | 0.86 | 20 | 17.20 | |  Rodrigues, Edgar | f | | 2329 | BRA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Delgado, Lidio Dias | f | | 2115 | BRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Becker, Rogerio Sperb | | | 2089 | BRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kolomwe, Willian | | | 1636 | ZAM | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Souza, Ramon Santana De | | | 1996 | BRA | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Mariani, Daniel Brandao | | | 1989 | BRA | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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 2023-2024 (2do. Torneo) | Oruro | BOL | 2023-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1336 | 1813 | 3.50 | 5 | -1.19 | 20 | -23.80 | |
| | Tola Gutierrez, Caroline Xiomara | | | 1413 * | BOL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Castro Velasco, Carlos Andres | | | 1340 | BOL | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Yupanqui Zapata, Rodrigo | | | 1130 | BOL | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Arce, Valeria | | | 1295 | BOL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Ramallo Aguilar, Ariadne Ricela | | | 1504 | BOL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | * 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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