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Individual Calculations January 2009 |
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| Martinez Arroyo, Luis Alberto Total change: 0.00 | |   |
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| IRT Juegos Nacionales ABS 2008 | San Andres | COL | 2008-12-01 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2111 | 0 | 1.00 | 6 | 0.00 | 1838 | | 0.00 | |
|  Ruiz, Pablo | | | 2210 | COL | 0.00 | 1 | 0.00 | | 0.00 | |  De Arco, Luis Carlos | | | 2182 | COL | 0.00 | 1 | 0.00 | | 0.00 | | | Fonseca, Carlos Arturo | | | 2053 | COL | 0.50 | 1 | 0.00 | | 0.00 | | | Santiago, Angel Adolfo | | | 2099 | COL | 0.50 | 1 | 0.00 | | 0.00 | | | Tobar, Juan Carlos | | | 2032 | COL | 0.00 | 1 | 0.00 | | 0.00 | | | Romero, Oriol | | | 2087 | COL | 0.00 | 1 | 0.00 | | 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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