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Individual Calculations September 2011 |
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| Giron, Yorman Omar Total change: -9.00 | |   |
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| IRT Distrital Open de Mayores Julio | Bogota | COL | 2011-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 1885 | 1.50 | 4 | 0.57 | 30 | 17.10 | |
|  Gutierrez, Jose A | m | | 2198 | COL | 1.00 | 1 | 0.86 | 30 | 25.80 | | | Abril, Mauricio | | | 2021 | COL | 0.50 | 1 | 0.18 | 30 | 5.40 | |  Trujillo, Otoniel | | | 2261 | COL | 0.00 | 1 | -0.09 | 30 | -2.70 | | | Benavides Moncayo, Olga | | | 1976 | COL | 0.00 | 1 | -0.38 | 30 | -11.40 | |
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 de Verano Ciudad de Bogota | Bogota | COL | 2011-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1885 | 1.00 | 4 | -0.87 | 30 | -26.10 | |
| | Ramirez Daza, Diego | | | 2169 | COL | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Juez, Jose Yesid | | | 2056 | COL | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Paniagua, David | | | 1826 | COL | 0.00 | 1 | -0.58 | 30 | -17.40 | | | Trujillo Urriago, Karen Jo | | | 1572 | COL | 1.00 | 1 | 0.14 | 30 | 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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