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Individual Calculations August 2023 |
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| Campos Sanchez, Roberto Total change: 2.20 | |   |
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| I Torneo Cerrado ABDA 2023 | Heredia | CRC | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1915 | 1964 | 3.50 | 6 | 0.11 | 20 | 2.20 | |
|  Solano Cordero, Jorge | | | 1813 | CRC | 0.50 | 1 | -0.20 | 20 | -4.00 | |  Chaves Villalobos, David G | | | 1944 | CRC | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Mata Tencio, Randall | | | 1882 | CRC | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Minero Pineda, Boris | | | 2038 | CRC | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Vega Araya, Edwin | | | 1803 | CRC | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Minero Pineda, Carlos | | | 2009 | CRC | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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