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Individual Calculations May 2011 |
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| Leal Cortes, Diego Fernando Total change: 24.50 | |   |
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| IRT Distrital Open de Mayores MARZO | Bogota | COL | 2011-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 1850 | 0.00 | 1 | -0.22 | 25 | -5.50 | |
|  Estrella Becerra, Fernando | | | 2073 | COL | 0.00 | 1 | -0.22 | 25 | -5.50 | |
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) | | | | IRT Distrital Open de Mayores ABRIL | Bogota | COL | 2011-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2103 | 1850 | 2.00 | 4 | 1.20 | 25 | 30.00 | |
|  Almanza, Rafael Andres | | | 2159 | COL | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Ospina, Ortiz Oscar Alexander | | | 1995 | COL | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Mora, Luis Jose | | | 2043 | COL | 1.00 | 1 | 0.75 | 25 | 18.75 | | | Minaya, Juan | f | | 2214 | COL | 0.00 | 1 | -0.10 | 25 | -2.50 | |
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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