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Individual Calculations April 2009 |
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| Castaneda, Jhon David Total change: -22.95 | |   |
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| Torneo departamental Abierto de apertura ANT | Medellin | COL | 2009-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 2155 | 1.00 | 4 | -1.53 | 15 | -22.95 | |
|  Blandon, Luis Guillermo | | | 1963 | COL | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Benitez Rodriguez, Carlos | | | 2045 | COL | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Guerrero, Juan Carlos | | | 2183 | COL | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Castano, Jhon Edison | | | 2031 | COL | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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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