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Individual Calculations October 2021 |
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| Abreu Balza, Alan Jeremias Total change: -6.80 | |   |
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| Centroamericano y del Caribe Sub-20 Absoluto | Pereira | COL | 2021-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1328 | 2.00 | 8 | -0.17 | 40 | -6.80 | |
|  Castano Orrego, Simon | | | 1728 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Negron Lizarazo, Juan Sebastian | c | | 1488 | COL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Loaiza Cuervo, Santiago | | | 1728 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Salcedo Rodelo, Brayan | | | 1599 | COL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Ramirez, Andres Felipe | | | 1672 | COL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Borre Meza, Orlando David | | | 1372 | COL | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Mappe, Nicolas | | | 1452 | COL | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Cuartas Lozano, Santiago | | | 1212 | COL | 0.00 | 1 | -0.66 | 40 | -26.40 | | | * 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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