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Individual Calculations September 2023 |
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| Garvin Mejia, Ricardo Luis Total change: -24.40 | |   |
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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 |
| 1560 | 1543 | 1.00 | 3 | -0.40 | 20 | -8.00 | |
|  Martinez Quintero, Javier | | | 1632 | COL | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Gomez Araque, Laura Sofia | | | 1172 | COL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kostov, Alex | | | 1877 | COL | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | IRT Clasico Sub2000 Club Doble Jaque Fomeque | Fomeque | COL | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1543 | 1.50 | 4 | -0.88 | 20 | -17.60 | |
| | Rodriguez Gonzalez, Isai | | | 1647 | COL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Luna Velandia, Juan Sebastian | | | 1728 | COL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Herrera Idarraga, Karen Alejandra | | | 1176 | COL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Bernardo Beleno, Erik | | | 1231 | ESP | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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) | | | | IRT Fiestas de la Cosecha Pereira 2023 | Pereira | COL | 2023-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1543 | 1.00 | 2 | 0.06 | 20 | 1.20 | |
| | Diaz Larrea, Juan Manuel | | | 1862 | COL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Otalvaro Vasquez, Camilo Andres | | | 1288 | COL | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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