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Individual Calculations September 2023 |
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| Kostov, Alex Total change: -26.80 | |   |
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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 |
| 1471 | 1877 | 6.00 | 8 | -1.34 | 20 | -26.80 | |
|  Estevez Hernandez, Jose Daniel | | | 1320 | DOM | 1.00 | 1 | 0.03 | 20 | 0.60 | |  Garces Suaza, Carlos Daniel | | | 1519 | COL | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Castillo Miranda, Mario Anel | | | 1416 | PAN | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Perez Tangarife, Simon | | | 1522 | COL | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Lopez Bedoya, Wilson | | | 1477 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Torres Puentes, Camila | | | 1439 | COL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Garvin Mejia, Ricardo Luis | | | 1543 | COL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Barrios Gonzalez, Jesus David | | | 1532 | COL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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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