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Individual Calculations September 2015 |
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| Ardila, Oscar Humberto Total change: -27.60 | |   |
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| XXII IRT Internacional Feria de las Flores Medellin 2015 Inmemorial Oscar Castro | Medellin | COL | 2015-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2102 | 3.00 | 7 | -1.38 | 20 | -27.60 | |
|  Chacon Cordoba, Edgardo | | | 1998 | COL | 0.50 | 1 | -0.14 | 20 | -2.80 | |  Lizarazo Arango, Juan Carlos | | | 2029 | COL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Zabala, Fidel | | | 2018 | COL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Marin, Alejandro | | | 1998 | COL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Zuleta, Juan Carlos | | | 1969 | COL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Castro, Natalia Patricia | | wm | 2018 | COL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Perez Arenas, Armando | | | 2048 | COL | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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