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Individual Calculations October 2008 |
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| Sagalchik, Gennadij Total change: 13.10 | |   |
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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 |
| 2295 | 2424 | 6.50 | 8 | 1.31 | 10 | 13.10 | |
|  Alvarado, Victor | | | 2074 | GUA | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Simplina, Pancho | | | 2143 | NCA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Ugalde, Ronald | | | 2146 | CRC | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Quinones, Carlos | | | 2161 | GUA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Tiviakov, Sergei | g | | 2645 | NED | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Hernandez, Francisco | m | | 2254 | CRC | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Georgiev, Vladimir | g | | 2531 | MKD | 1.00 | 1 | 0.65 | 10 | 6.50 | | | Valdes, Leonardo | m | | 2408 | CRC | 1.00 | 1 | 0.48 | 10 | 4.80 | |
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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