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Individual Calculations October 2008 |
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| Alvarado, Victor Total change: -5.00 | |   |
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| Campeonato Subzonal Masculino 2008 | Guatemala, Guatemala | GUA | 2008-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 1963 | 1.00 | 4 | 0.12 | 25 | 3.00 | |
|  Urbina, Ricardo | m | | 2265 | HON | 0.00 | 1 | -0.15 | 25 | -3.75 | |  Quinones, Centeno Carlos | | | 2161 | GUA | 1.00 | 1 | 0.76 | 25 | 19.00 | | | Reyes Najera, Carlos A. | f | | 2161 | GUA | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Chavez, Hector Eduardo | | | 2159 | ESA | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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) | | | | IV Torneo Internacional de Ajedrez Alajuela 2008 | Alajuela | CRC | 2008-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 1963 | 0.00 | 2 | -0.32 | 25 | -8.00 | |
| | Sagalchik, Gennadij | g | | 2313 | USA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Galvez, Eduardo | | | 2191 | GUA | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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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