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Individual Calculations September 2011 |
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| Bermudez, Sergio Total change: -4.50 | |   |
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| III Torneo Internacional de San Jose | San Jose | CRC | 2011-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2188 | 2.00 | 4 | -0.30 | 15 | -4.50 | |
|  Angulo Cubero, Oscar | | | 1983 | CRC | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Solano, Agustin | | | 2031 | CRC | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Castillo, Rommel | | | 2137 | NCA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Valdes, Leonardo | m | | 2369 | CRC | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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