Rapid:
Individual Calculations January 2018 |
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Perdomo, Jefferson Total change: -34.40 | | |
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IRT Abierto Departamental Pre Juegos J.A Activo Antioquia 2017 | Medellin | COL | 2017-12-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
1863 | 2029 | 3.00 | 7 | -1.72 | 20 | -34.40 | |
| Zapata, Olga Maria | | wf | 1721 | COL | 1.00 | 1 | 0.14 | 20 | 2.80 | | Blandon, Luis Guillermo | m | | 2209 | COL | 0.00 | 1 | -0.26 | 20 | -5.20 | | Henao Ortiz, Carolina | | | 1629 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | Escobar Medina, Andres F | | | 2179 | COL | 0.00 | 1 | -0.30 | 20 | -6.00 | | Lopez Gaviria, Alvaro Diego | | | 1967 | COL | 0.00 | 1 | -0.59 | 20 | -11.80 | | Toro, Miguel Angel | | | 1707 | COL | 0.00 | 1 | -0.87 | 20 | -17.40 | | Gomez Rondon, Samuel | | | 1629 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | * 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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