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Individual Calculations July 2010 |
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| Ospina Ortiz, Oscar Alexander Total change: 31.25 | |   |
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| Torneo Distrital Open IRT Mayores Absoluto 2010 | Bogota | COL | 2010-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2124 | 1964 | 3.00 | 6 | 1.25 | 25 | 31.25 | |
|  Cifuentes, Jhon Jairo | c | | 2168 | COL | 1.00 | 1 | 0.76 | 25 | 19.00 | |  Ruiz, Alciguel | f | | 2114 | COL | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Quintero, Raul | | | 2083 | COL | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Rodriguez Correa, Enrique | | | 2035 | COL | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Perez Olarte, Cesar Camilo | | | 2179 | COL | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Gomez G, Dario | | | 2164 | COL | 0.50 | 1 | 0.26 | 25 | 6.50 | |
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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