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Rapid:
Individual Calculations August 2023 |
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| Duran Vega, Sergio Total change: -22.80 | |   |
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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 |
| 1883 | 2381 | 7.50 | 8 | 0.40 | 10 | 4.00 | |
|  Alvarado Machado, E. Daniela | | | 1981 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Vega Hidalgo, Edgar | | | 1492 | CRC | 1.00 | 1 | 0.00 | 10 | 0.00 | | | Fallas Saborio, Alejandro | | | 1777 | CRC | 1.00 | 1 | 0.02 | 10 | 0.20 | | | Solis L., Efren A. | c | | 1997 | CRC | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Jimenez Garcia, Emmanuel | m | | 2288 | CRC | 0.50 | 1 | -0.13 | 10 | -1.30 | | | Nunez Valverde, Jairo | | | 1742 | CRC | 1.00 | 1 | 0.01 | 10 | 0.10 | | | Gonzalez Galvan, Juan Manuel | f | | 2252 | ESP | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Rodriguez Jimenez, Jose Daniel | | | 1533 | CRC | 1.00 | 1 | 0.00 | 10 | 0.00 | | | * 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) | | | | "XXIV Juegos Centroamericanos y del Caribe, San Salvador 2023"- Rapid Men | San Salvador | ESA | 2023-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2381 | 8.00 | 15 | -2.68 | 10 | -26.80 | |
| | Del Castilho, Martyn | f | | 2179 | BAR | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Quesada Perez, Luis Ernesto | g | | 2538 | CUB | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Leon Archibaldo, Orlando Andres | f | | 2182 | PAN | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Etienne, Angelo | | | 2080 | HAI | 0.00 | 1 | -0.85 | 10 | -8.50 | | | Giron, Jorge Ernesto | m | | 2268 | ESA | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Smith, Shreyas | f | | 2123 | JAM | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Chinchilla, Alejandro Jose | f | | 2162 | HON | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Daniel, Cyrus | | | 1981 * | LCA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Alfaro, William | f | | 2056 | NCA | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Ynojosa Aponte, Felix Jose | m | | 2406 | VEN | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Valderrama Quiceno, Esteban Alb | m | | 2526 | COL | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Arvelo Leo, Gian Carlo | f | | 2075 | DOM | 0.00 | 1 | -0.86 | 10 | -8.60 | | | Boggiano Pereira, Miguel A. | c | | 1943 | PUR | 0.00 | 1 | -0.94 | 10 | -9.40 | | | Ibarra Chami, Luis Fernando | g | | 2429 | MEX | 0.00 | 1 | -0.43 | 10 | -4.30 | | | Lee, Hayden | | | 1855 | TTO | 1.00 | 1 | 0.03 | 10 | 0.30 | | | * 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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