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Rapid:
Individual Calculations August 2023 |
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| Gonzalez Galvan, Juan Manuel Total change: -8.20 | |   |
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| I Brada Chess Open Rapid 2023 | San Jose | CRC | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 2252 | 5.50 | 8 | -0.41 | 20 | -8.20 | |
|  Rojas Vindas, Emmanuel De Jesus | | | 1188 | CRC | 0.50 | 1 | -0.50 | 20 | -10.00 | |  Goyo Barragan, Alejandro | | | 1852 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Urbina Quiroz, Edwin | | | 2106 | CRC | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Jimenez Molina, Juan Leon | f | | 2169 | CRC | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Jimenez Garcia, Emmanuel | m | | 2288 | CRC | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Fuentes Solano, Nahum Alfonso | | | 1479 | CRC | 1.00 | 1 | 0.00 | 20 | 0.00 | | | Duran Vega, Sergio | m | | 2381 | CRC | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Diaz Charpentier, Kristel Meliss | | wf | 1890 | CRC | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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