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Individual Calculations January 2013 |
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| Diaz Herrera, Leider Andres Total change: -5.25 | |   |
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| III ITT JAHV McGREGOR | Bogota | COL | 2012-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1950 | 1.00 | 3 | -0.35 | 15 | -5.25 | |
|  Verastegui, Fernando | | | 2077 | COL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Ruiz, Alciguel | f | | 2168 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Acosta, Jaime | | | 1710 | COL | 1.00 | 1 | 0.20 | 15 | 3.00 | |
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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