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Individual Calculations September 2019 |
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| Solano Cordero, Jorge Total change: 69.60 | |   |
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| Campeonato Nacional Abierto 2019 | San Jose | CRC | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1775 | 5.50 | 7 | 1.74 | 40 | 69.60 | |
|  Nunez Castro, Max Alejandro | | | 1375 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Villegas Rodriguez, Jeremy | | | 1610 | CRC | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Guzman Hidalgo, Nicolas | | | 1375 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Minero Pineda, Sergio | m | | 2175 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Espitia Torres, Mateo | | | 1701 | CRC | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Vargas Serrano, Pablo Andres | | | 2023 | CRC | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Carvajal Pena, Daniel | | | 1904 | CRC | 1.00 | 1 | 0.67 | 40 | 26.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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