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Individual Calculations January 2009 |
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| Vittorino, Carlo Total change: 40.50 | |   |
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| IRT Open Internacional U Central | Bogota | COL | 2008-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2220 | 2342 | 5.50 | 9 | -0.44 | 15 | -6.60 | |
|  Reyes, Jheremy | | | 2108 | COL | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Garavito, Miguel Angel | | | 2157 | COL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Renteria, Jorge Eliecer | f | | 2256 | COL | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Tapia, Daniel | f | | 2324 | COL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Diaz, Jaime Walter | | | 2246 | COL | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Mosquera, Miguel | m | | 2372 | COL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Rivera, Ingris | | wm | 2153 | COL | 0.00 | 1 | -0.75 | 15 | -11.25 | | | Betancur, David | | | 2224 | COL | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Becerra, Juan David | | | 2142 | COL | 1.00 | 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) | | | | Torneo IRT OPEN DE LAS AMERICAS | Medellin | COL | 2008-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2274 | 2342 | 6.50 | 8 | 1.81 | 15 | 27.15 | |
| | Narvaez, Faber Alberto | | | 2123 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Mateus, Alejandro | | | 2192 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Montenegro Torres, Carlos | f | | 2206 | ECU | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Arenas, David | m | | 2323 | COL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Delgado Ramirez, Neuris | g | | 2549 | CUB | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Pena Duarte, Fabian Dario | | | 2086 | COL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Castro, Oscar H | m | | 2395 | COL | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Zuluaga, Cesar | f | | 2320 | COL | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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 Sub-Zonal ABS 2.3.4 | San Andres | COL | 2008-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2263 | 2342 | 5.00 | 9 | -0.45 | 15 | -6.75 | |
| | Saladen Dulce, Rafael | f | | 2187 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Becerra, Juan David | | | 2142 | COL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Zuluaga, Cesar | f | | 2320 | COL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Gallego, Andres Felipe | | | 2365 | COL | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Ossa, Orlando | | | 2314 | COL | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Sanchez, Victor Hugo | | | 2170 | COL | 0.00 | 1 | -0.73 | 15 | -10.95 | | | Prieto, Ernesto | | | 2181 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Echavarria, Johann | f | | 2376 | COL | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Pena, Alfredo | f | | 2309 | COL | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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) | | | | IRT Juegos Nacionales ABS 2008 | San Andres | COL | 2008-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2278 | 2342 | 7.00 | 9 | 1.78 | 15 | 26.70 | |
| | Fonseca, Carlos Arturo | | | 2053 | COL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Munoz, Jhon Edison | | | 2185 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Sierra, Edwin Andres | | | 2105 | COL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Escobar Forero, Alder | m | | 2482 | COL | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Uribe, Mauricio | m | | 2414 | COL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Ramirez, Carlos | f | | 2284 | COL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Zapata, Alonso | g | | 2501 | COL | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Tovio, Israel | | | 2242 | COL | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Martinez, Christian | | | 2232 | COL | 0.50 | 1 | -0.15 | 15 | -2.25 | |
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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