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Individual Calculations July 2013 |
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| Cupaban Bautista, Sergio Aleja Total change: -18.00 | |   |
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| IRT Copa UDI Ajedrez Santander 2013 | Bucaramanga | COL | 2013-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1989 | 2.00 | 4 | -1.20 | 15 | -18.00 | |
|  Gonzalez Suarez, Nelson | | | 1604 | COL | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Cuesta Cifuentes, Jair Alfonso | | | 1867 | COL | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Prieto Gomez, Camilo Orlando | | | 1710 | COL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Jaimes, Fredy Alexander | | | 1766 | COL | 0.00 | 1 | -0.78 | 15 | -11.70 | |
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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