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Individual Calculations January 2009 |
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| Ceron, Edgar Ivan Total change: 24.90 | |   |
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| IRT Sub2100 Octubre | Bogota | COL | 2008-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2074 | 1978 | 3.50 | 5 | 1.66 | 15 | 24.90 | |
|  Juez, Henry David | | | 2056 | COL | 1.00 | 1 | 0.61 | 15 | 9.15 | |  Consuegra, Oscar Enrique | | | 2070 | COL | 1.00 | 1 | 0.63 | 15 | 9.45 | | | Rodriguez Mayorga, Julian E | | | 2064 | COL | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Pinzon, Jefferson | | | 2096 | COL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Perez Olarte, Cesar Camilo | | | 2083 | COL | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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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