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Individual Calculations May 2023 |
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| Zambrana Estrada, Breyner Andre Total change: -50.00 | |   |
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| Campeonato Nacional Sub-1800 | Potosi | BOL | 2023-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1264 | 1501 | 2.50 | 5 | -1.25 | 40 | -50.00 | |
|  Huayllas Mamani, Dilan Caleff | | | 1075 | BOL | 1.00 | 1 | 0.07 | 40 | 2.80 | |  Ala Chiri, Keyli Escarlet | | | 1158 | BOL | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Zambrana Espinoza, Luis Hamilton | | | 1101 * | BOL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tapia Espada, Antonio Enrique | | | 1682 | BOL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ala Ortiz, Kevin Josue | | | 1302 | BOL | 0.50 | 1 | -0.26 | 40 | -10.40 | | | * 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) | | |
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