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Individual Calculations September 2009 |
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| Gonzalez, Bernal Total change: -3.10 | |   |
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| Zonal 2.3 2009 | San Jose | CRC | 2009-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2413 | 2440 | 4.50 | 9 | -0.31 | 10 | -3.10 | |
|  Sanchez Enriquez, Oscar Ge | f | | 2282 | MEX | 0.50 | 1 | -0.21 | 10 | -2.10 | |  Gongora Montes, Benjamin | m | | 2251 | MEX | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Bruzon Batista, Lazaro | g | | 2617 | CUB | 0.00 | 1 | -0.27 | 10 | -2.70 | | | Echavarria, Johann | f | | 2379 | COL | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Valdes, Leonardo | m | | 2403 | CRC | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Prasca, Raphael | m | | 2415 | VEN | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Iturrizaga, Eduardo | g | | 2522 | VEN | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Hernandez Basante, Francis | m | | 2278 | CRC | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Delgado Ramirez, Neuris | g | | 2572 | CUB | 0.00 | 1 | -0.32 | 10 | -3.20 | |
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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