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Individual Calculations July 2009 |
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| Bermudez, Sergio Total change: 15.30 | |   |
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| Costa Rican National Championship Phase 1.2 | Moravia | CRC | 2009-06-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2069 | 2161 | 6.00 | 8 | 1.02 | 15 | 15.30 | |
|  Solano Lopaz, Royner | | | 2038 | CRC | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Fernandez, Mario | | | 1984 | CRC | 0.50 | 1 | -0.23 | 15 | -3.45 | |  Machado Ramirez, Allan | | | 2019 | CRC | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Maynard, Francis | | | 2180 | CRC | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Minero Pineda, Boris | | | 2124 | CRC | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Hernandez Coto, Carlos | | | 2003 | CRC | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Castillo, Rommel | | | 2149 | NCA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Montenegro, Pedro | | | 2056 | CRC | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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