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Individual Calculations January 2011 |
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| Sanchez, Jorge Total change: -1.80 | |   |
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| Copa Bolivar Fabrega | Panama | PAN | 2010-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2157 | 2198 | 1.00 | 2 | -0.12 | 15 | -1.80 | |
|  Arosemena, Jorge Luis | f | | 2157 | PAN | 0.50 | 1 | -0.06 | 15 | -0.90 | |  Ramos, Efren Andres | | | 2157 | NCA | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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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