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Individual Calculations September 2009 |
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| Valdes, Leonardo Total change: -1.40 | |   |
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| Zonal 2.3 2009 | San Jose | CRC | 2009-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2435 | 2403 | 4.00 | 9 | -0.14 | 10 | -1.40 | |
|  Gongora Montes, Benjamin | m | | 2251 | MEX | 0.50 | 1 | -0.20 | 10 | -2.00 | |  Prasca, Raphael | m | | 2415 | VEN | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Soto Paez, Oliver | f | | 2388 | VEN | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Delgado Ramirez, Neuris | g | | 2572 | CUB | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Gonzalez, Bernal | m | | 2440 | CRC | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Ossa, Orlando | | | 2301 | COL | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Arias, Lemmys A. | m | | 2406 | ESA | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Bruzon Batista, Lazaro | g | | 2617 | CUB | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Iturrizaga, Eduardo | g | | 2522 | VEN | 0.00 | 1 | -0.34 | 10 | -3.40 | |
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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