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Individual Calculations January 2012 |
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| Guelgua, Alvaro Total change: -2.40 | |   |
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| II JAHV McGregor de Ajedrez ITT | Bogota | COL | 2011-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 2064 | 4.00 | 6 | -0.16 | 15 | -2.40 | |
|  Palomino, Daniel Fernando | | | 1725 | COL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Contreras R, Wilson Mauricio | | | 1854 | COL | 1.00 | 1 | 0.23 | 15 | 3.45 | |  Guarin, Holmes | | | 1896 | COL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Nunez V, Daniel Fernando | | | 2212 | COL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Parra, Diego Alexander | | | 1851 | COL | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Leal Cortes, Diego Fernando | | | 1901 | COL | 1.00 | 1 | 0.28 | 15 | 4.20 | |
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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