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Rapid:
Individual Calculations August 2023 |
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| Fallas Saborio, Alejandro Total change: 25.80 | |   |
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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 |
| 1915 | 1777 | 3.50 | 6 | 1.29 | 20 | 25.80 | |
|  Duran Vega, Sergio | m | | 2381 | CRC | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Alvarado Machado, Bryan Alberto | | | 1384 | CRC | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Urbina Quiroz, Edwin | | | 2106 | CRC | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Vargas Arguedas, Caleb | | | 1377 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jimenez Molina, Juan Leon | f | | 2169 | CRC | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Arias Formoso, Rodolfo | | | 2073 | CRC | 1.00 | 1 | 0.85 | 20 | 17.00 | | | * 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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