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Individual Calculations April 2009 |
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| Castro, Oscar H Total change: 2.40 | |   |
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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 |
| 2255 | 2395 | 5.00 | 7 | 0.24 | 10 | 2.40 | |
|  Valle, Efrain | c | | 2173 | COL | 1.00 | 1 | 0.22 | 10 | 2.20 | |  Munoz, Jhon Edison | | | 2185 | COL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Rojas Barrero, Andres H | | | 2253 | COL | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Gallego, Andres Felipe | | | 2365 | COL | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Vittorino, Carlo | f | | 2342 | COL | 0.00 | 1 | -0.57 | 10 | -5.70 | | | Mateus, Martha | | | 2138 | COL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Pazos Gambarrotti, Plinio | m | | 2327 | ECU | 1.00 | 1 | 0.41 | 10 | 4.10 | |
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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