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Individual Calculations January 2009 |
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| Alvarez, Amaury Total change: -9.45 | |   |
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| IRT Open Internacional U Central | Bogota | COL | 2008-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2148 | 4.00 | 8 | -0.20 | 15 | -3.00 | |
|  Zuluaga, Cesar | f | | 2320 | COL | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Ossa, Juan Sebastian | | | 1865 | COL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Cuartas, Jorge Humberto | f | | 2283 | COL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Cardona, Juan Camilo | | | 1990 | COL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Fonseca, Carlos Arturo | | | 2053 | COL | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Guerrero, Hernando | | | 2027 | COL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Ramirez, Carlos | f | | 2284 | COL | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Fiori, Alberto Nicolas | | | 2183 | ARG | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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) | | | | IRT Juegos Nacionales ABS 2008 | San Andres | COL | 2008-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2209 | 2148 | 2.50 | 7 | -0.43 | 15 | -6.45 | |
| | Cuartas, Jorge Humberto | f | | 2283 | COL | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Diaz Cordoba, Fredy | | | 2266 | COL | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Ramirez, Carlos | f | | 2284 | COL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Tovio, Israel | | | 2242 | COL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Diaz, Ricardo | | | 2281 | COL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Fonseca, Carlos Arturo | | | 2053 | COL | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Navia, Edwin Adrian | | | 2055 | COL | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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