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Individual Calculations April 2009 |
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| Lopez Idarraga, Daniel Eduardo Total change: -1.80 | |   |
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| IRT X Open Feria de Cali Sub2100 | Cali | COL | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2023 | 0.50 | 1 | -0.12 | 15 | -1.80 | |
|  Vargas, Edward Misael | | | 1939 | COL | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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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