Individual Calculations October 2008 |
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Lopez, Erika Total change: -2.75 | | |
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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 |
2147 | 1797 | 0.00 | 1 | -0.11 | 25 | -2.75 | |
| Perez, Osniel | | | 2147 | CUB | 0.00 | 1 | -0.11 | 25 | -2.75 | | 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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