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Individual Calculations September 2023 |
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| Varela, Maria De Los Angeles Total change: -22.20 | |   |
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| XXX IRT Aficionados Feria de Las Flores Medellin 30 Anios | Medellin | COL | 2023-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1788 | 1.50 | 3 | -1.11 | 20 | -22.20 | |
|  Hurtado, Jose Wilson | | | 1388 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cespedes, Fabio | | | 1480 | COL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Giraldo Alvarez, Tomas | | | 1510 | COL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * 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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