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Individual Calculations September 2023 |
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| Angulo Pastrana, Oscar Total change: -3.60 | |   |
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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 |
| 1635 | 1954 | 6.50 | 8 | -0.18 | 20 | -3.60 | |
|  Orbe Vivero, Maria Jose | | | 1554 * | ECU | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Echavarria, Marilyn Daniela | | | 1479 | COL | 0.50 | 1 | -0.45 | 20 | -9.00 | | | Alvarado Quintero, Laura Natalia | | | 1434 | COL | 0.50 | 1 | -0.47 | 20 | -9.40 | | | Dabraccio, Guillermo | | | 1555 | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Diaz Gonzalez, Ana Sofia | | | 1607 | COL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Rico Hernandez, Edgar | | | 1730 | COL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Martinez Serna, Juan Esteban | | | 1780 | COL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Paulino Rijo, Luis Alejandro | | | 1942 | DOM | 1.00 | 1 | 0.48 | 20 | 9.60 | | | * 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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