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Individual Calculations September 2021 |
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| Guerrero Ortega, Johan Nicolas Total change: 82.80 | |   |
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| IRT TAE | Bogota | COL | 2021-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1170 | 1.00 | 2 | 0.66 | 40 | 26.40 | |
|  Casares Contreras, Jose Gabriel | | | 1447 | VEN | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Casares Contreras, Jose Gabriel | | | 1447 | VEN | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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) | | | | XXVIII IRT Internacional Feria de las Flores Medellin 2021 | Medellin | COL | 2021-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1170 | 2.50 | 8 | 1.41 | 40 | 56.40 | |
| | Toro Castaneda, Elizabeth | c | | 1570 * | COL | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Munoz, Julian Andres | c | | 1570 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ruiz Jaraba, Valentina Sofia | | | 1570 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Castro Castro, Joaquin | | | 1493 | COL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Cuartas Lozano, Santiago | | | 1194 | COL | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Leon Acevedo, Juan Alejandro | c | | 1570 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Finley Rosero, Karol Valentina | | | 1570 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hurtado Paez, Andres Jesus | | | 1549 | COL | 1.00 | 1 | 0.91 | 40 | 36.40 | | | * 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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