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Individual Calculations May 2019 |
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| Campos Perilla, Sergio Felipe Total change: -30.40 | |   |
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| Semifinal 1 Categoria Sub-14 Absoluto 2019 | Ibague | COL | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1341 | 0.00 | 2 | -0.27 | 40 | -10.80 | |
|  Vargas, Daniel Fernando | | | 1597 | COL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Gonzalez, Leandro | | | 1741 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Semifinal 1 Categoria Sub-16 Absoluto 2019 | Duitama | COL | 2019-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1341 | 0.00 | 2 | -0.49 | 40 | -19.60 | |
|  Alvarez Angel, Nelson Eduardo | | | 1741 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Campos Perilla, Felix Santiago | | | 1408 | COL | 0.00 | 1 | -0.41 | 40 | -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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