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Individual Calculations December 2018 |
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| Riascos, Guillermo Total change: -20.60 | |   |
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| Subzonal 2.3.4 Colombia Absoluto 2018 Camp Nacional Ajedrez Mayores Absoluto 2018 | Bogota | COL | 2018-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1830 | 1.00 | 4 | -1.03 | 20 | -20.60 | |
|  Arango Arenas, Juan Camilo | | | 2230 * | COL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Pena Mora, Carlos | | | 1491 | COL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Silva, Jorge | c | | 2021 | COL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Fiesco Hoyos, Javier | | | 1573 | COL | 0.00 | 1 | -0.82 | 20 | -16.40 | | | * 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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