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Individual Calculations July 2009 |
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| Montenegro, Pedro Total change: 33.50 | |   |
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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 |
| 2083 | 2056 | 5.50 | 9 | 1.34 | 25 | 33.50 | |
|  Redondo Vargas, Diego | | | 1872 | CRC | 1.00 | 1 | 0.26 | 25 | 6.50 | |  Granados, Carlos | | | 2128 | CRC | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Minero Pineda, Boris | | | 2124 | CRC | 0.50 | 1 | 0.09 | 25 | 2.25 | | | Minero Pineda, Carlos | | | 2094 | CRC | 1.00 | 1 | 0.55 | 25 | 13.75 | | | Alfaro Rojas, Alfonso | | | 2163 | CRC | 1.00 | 1 | 0.65 | 25 | 16.25 | | | Angulo Cubero, Oscar | | | 2007 | CRC | 1.00 | 1 | 0.43 | 25 | 10.75 | | | Alfaro, Carlos | | | 2104 | CRC | 0.50 | 1 | 0.07 | 25 | 1.75 | | | Vives, David | | | 2091 | CRC | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Bermudez, Sergio | f | | 2161 | CRC | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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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