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Individual Calculations September 2011 |
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| Abril, Mauricio Total change: -48.15 | |   |
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| IRT Distrital Open de Mayores Julio | Bogota | COL | 2011-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 2021 | 2.00 | 5 | -1.18 | 30 | -35.40 | |
|  Giron, Yorman Omar | | | 1885 | COL | 0.50 | 1 | -0.18 | 30 | -5.40 | |  Acosta Cruz, Luis Ivan | | | 1837 | COL | 1.00 | 1 | 0.26 | 30 | 7.80 | | | Rodriguez M, Julian Enrique | | | 2081 | COL | 0.00 | 1 | -0.42 | 30 | -12.60 | | | Manrique, Fernando | | | 1957 | COL | 0.00 | 1 | -0.59 | 30 | -17.70 | | | Prado Segura, Robinson Alexander | | | 1832 | COL | 0.50 | 1 | -0.25 | 30 | -7.50 | |
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) | | | NOTE: K factor changed | | Festival IRT Internacional Feria de las Flores 2011 Inmemoriam MI Carlos Cuartas (El Mago) | Medellin | COL | 2011-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2021 | 0.00 | 3 | -0.85 | 15 | -12.75 | |
| | Uribe Arteaga, Daniel | | | 2190 | COL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Blandon Villa, Diego F | | | 2148 | COL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Chirivi C, Jenny Astrid | | wm | 2226 | COL | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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