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Individual Calculations May 2011 |
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| Rincon, Tristancho Total change: 22.75 | |   |
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| IRT Distrital Open de Mayores MARZO | Bogota | COL | 2011-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1903 | 2.50 | 4 | 0.91 | 25 | 22.75 | |
|  Prieto, Ernesto | | | 2143 | COL | 0.50 | 1 | 0.30 | 25 | 7.50 | |  Ramirez, Jaime Orlando | | | 1979 | COL | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Prado Segura, Robinson Alexande | | | 1818 | COL | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Ospina Ortiz, Oscar Alexander | | | 1995 | COL | 0.50 | 1 | 0.13 | 25 | 3.25 | |
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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