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Individual Calculations January 2009 |
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| Sanchez, Victor Hugo Total change: 61.05 | |   |
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| IRT Open Internacional U Central | Bogota | COL | 2008-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2170 | 4.00 | 8 | 0.52 | 15 | 7.80 | |
|  Tapia, Daniel | f | | 2324 | COL | 0.00 | 1 | -0.29 | 15 | -4.35 | |  Ramirez, Heimy Polgar | | | 2027 | COL | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Hernandez, Jairo Andres | | | 2020 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Ramirez, Carlos | f | | 2284 | COL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Pena Duarte, Fabian Dario | | | 2086 | COL | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Rivera, Alberto | m | | 2363 | CUB | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Espinosa, Julio Manuel | f | | 2303 | COL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Acosta, Alejandro | m | | 2344 | COL | 0.50 | 1 | 0.23 | 15 | 3.45 | |
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 |
| 2322 | 2170 | 4.00 | 7 | 1.90 | 15 | 28.50 | |
| | Zuluaga, Cesar | f | | 2320 | COL | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Ossa, Orlando | | | 2314 | COL | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Echavarria, Johann | f | | 2376 | COL | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Ramirez, Carlos | f | | 2284 | COL | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Vittorino, Carlo | f | | 2342 | COL | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Gallego, Andres Felipe | | | 2365 | COL | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Rojas Barrero, Andres H | | | 2253 | COL | 0.00 | 1 | -0.39 | 15 | -5.85 | |
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 |
| 2282 | 2170 | 4.50 | 8 | 1.65 | 15 | 24.75 | |
| | Zuluaga, Cesar | f | | 2320 | COL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Mosquera, Miguel | m | | 2372 | COL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Tovio, Israel | | | 2242 | COL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Nunez, Gustavo Eduardo | f | | 2186 | COL | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Rojas Barrero, Andres H | | | 2253 | COL | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Uribe, Mauricio | m | | 2414 | COL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Sierra, Edwin Andres | | | 2105 | COL | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Gallego, Andres Felipe | | | 2365 | COL | 0.00 | 1 | -0.25 | 15 | -3.75 | |
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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