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Individual Calculations April 2009 |
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| Valle, Efrain Total change: 36.00 | |   |
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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 |
| 2246 | 2173 | 5.50 | 9 | 1.75 | 15 | 26.25 | |
|  Mekhitarian, Krikor Sevag | m | | 2511 | BRA | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Diaz, Cristian Camilo | | | 2048 | COL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Castro, Oscar H | m | | 2395 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Salazar, Aura Cristina | | wf | 2016 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Schneider-Zinner, Werner | | | 2043 | AUT | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Barrientos, Sergio E | m | | 2450 | COL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Remicio Duque, John H | | | 2216 | COL | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Polo, Victor Ramon | | | 2216 | COL | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Arenas, David | m | | 2323 | COL | 1.00 | 1 | 0.70 | 15 | 10.50 | |
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 Fecodaz_club los Reyes | Bogota | COL | 2009-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2162 | 3.00 | 5 | 0.65 | 15 | 9.75 | |
| | Mosquera, Miguel | m | | 2370 | COL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Zabaleta Rodriguez, Fernando | | | 1851 | COL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Zuluaga, Cesar | f | | 2307 | COL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Camargo, Santiago | | | 2079 | COL | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Ramirez, Carlos | f | | 2276 | COL | 1.00 | 1 | 0.66 | 15 | 9.90 | |
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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