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Rapid:
Individual Calculations August 2023 |
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| Nunez Valverde, Jairo Total change: -14.80 | |   |
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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 |
| 1651 | 1742 | 3.00 | 6 | -0.74 | 20 | -14.80 | |
|  Sotelo Izaguirre, Isaac David | | | 1342 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Soza Moreno, Emmanuel Jesus | | | 1276 | CRC | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Alvarado Machado, Bryan Alberto | | | 1384 | CRC | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Duran Vega, Sergio | m | | 2381 | CRC | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Solis L., Efren A. | c | | 1997 | CRC | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Aragon Masis, Sergio | | | 1528 | CRC | 0.00 | 1 | -0.77 | 20 | -15.40 | | | * 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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