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Individual Calculations August 2023 |
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| Minero Pineda, Boris Total change: -21.00 | |   |
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| I Torneo Cerrado ABDA 2023 | Heredia | CRC | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 2038 | 3.00 | 6 | -1.05 | 20 | -21.00 | |
|  Mata Tencio, Randall | | | 1882 | CRC | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Vega Araya, Edwin | | | 1803 | CRC | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Chaves Villalobos, David G | | | 1944 | CRC | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Campos Sanchez, Roberto | | | 1964 | CRC | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Minero Pineda, Carlos | | | 2009 | CRC | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Solano Cordero, Jorge | | | 1813 | CRC | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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