Individual Calculations October 2008 |
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Piedra, Ricardo Total change: 0.00 | | |
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IV Torneo Internacional de Ajedrez Alajuela 2008 | Alajuela | CRC | 2008-07-09 |
Rc | Ro | w | n | change | Rp | K | K*chg | Game |
2009 | 0 | 0.50 | 3 | 0.00 | 1736 | | 0.00 | |
| Duran, Sergio | | | 1996 | CRC | 0.50 | 1 | 0.00 | | 0.00 | | Machado R, Allan | | | 2068 | CRC | 0.00 | 1 | 0.00 | | 0.00 | | Alvarado, Victor | | | 1963 | GUA | 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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