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Individual Calculations April 2009 |
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| Mateus, Martha Total change: 5.40 | |   |
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| IRT X Open Feria de Cali ELITE | Cali | COL | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2245 | 2138 | 3.00 | 7 | 0.45 | 15 | 6.75 | |
|  Gallego, Andres Felipe | | | 2365 | COL | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Arenas, David | m | | 2323 | COL | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Sanchez Maya, Simon | | | 2168 | COL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Barreiro, Frank | | | 2084 | COL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Saavedra, Victor | | | 2212 | COL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Buitrago, Juan Carlos | | | 2169 | COL | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Castro, Oscar H | m | | 2395 | COL | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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 Departamental Absoluto | Yumbo | COL | 2009-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 2157 | 3.00 | 5 | -0.09 | 15 | -1.35 | |
| | Ossa, Orlando | | | 2292 | COL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Renteria, Alejandro | | | 1807 | COL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Beltran, Carlos Armando | | | 2246 | COL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Valencia, Adrian David | | | 1928 | COL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Ceron, Edgar Ivan | | | 2003 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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