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Individual Calculations October 2008 |
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| Paez, David Total change: 0.30 | |   |
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| IRT Torneo de Ajedrez Ciudad de Agua deDios | Agua de Dios CUN | COL | 2008-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 2072 | 0.50 | 2 | -0.06 | 15 | -0.90 | |
|  Mosquera, Miguel | m | | 2398 | COL | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Lizarazo, Juan Carlos | | | 2124 | COL | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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) | | | | IRT sub 2100 Julio | Bogota | COL | 2008-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2034 | 1.00 | 2 | 0.08 | 15 | 1.20 | |
| | Perez Olarte, Cesar Camilo | | | 2088 | COL | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Moyano, Carlos Andres | | | 2035 | COL | 0.50 | 1 | 0.00 | 15 | 0.00 | |
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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