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Individual Calculations January 2011 |
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| Echavarria, Gustavo Total change: -23.75 | |   |
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| Torneo Nacional IRT Abierto de la Raza Menor 2100 Elo | Medellin | COL | 2010-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 1971 | 0.00 | 1 | -0.34 | 25 | -8.50 | |
|  Blandon Villa, Diego F | | | 2087 | COL | 0.00 | 1 | -0.34 | 25 | -8.50 | |
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) | | | | JAVH McGregor de Ajedrez ITT | Bogota | COL | 2010-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 1971 | 0.00 | 3 | -0.61 | 25 | -15.25 | |
|  Espinosa, Julio | f | | 2300 | CUB | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Garcia, Alvaro | f | | 2229 | COL | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Suarez, Luis Humberto | | | 2111 | COL | 0.00 | 1 | -0.31 | 25 | -7.75 | |
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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