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Individual Calculations October 2008 |
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| Jimenez Esquivel, Greivin Total change: -11.50 | |   |
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| IV Torneo Internacional de Ajedrez Alajuela 2008 | Alajuela | CRC | 2008-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2267 | 2055 | 0.00 | 2 | -0.46 | 25 | -11.50 | |
|  Urbina, Ricardo | m | | 2265 | HON | 0.00 | 1 | -0.23 | 25 | -5.75 | |  Perez, Osniel | | | 2268 | CUB | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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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