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Individual Calculations September 2013 |
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| Gamboa, Nelson Total change: -10.50 | |   |
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| XX IRT Feria de las Flores Medellin 2013 | Medellin | COL | 2013-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2348 | 0.50 | 2 | -1.05 | 10 | -10.50 | |
|  Lizarazo Arango, Juan Carlos | | | 2084 | COL | 0.50 | 1 | -0.32 | 10 | -3.20 | |  Martinez, Jorge Alexander | | | 2176 | COL | 0.00 | 1 | -0.73 | 10 | -7.30 | |
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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