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Individual Calculations November 2023 |
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| Carvajal Pena, Daniel Total change: -4.60 | |   |
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| I Memorial Samuel Li Chen 2023 | San Jose | CRC | 2023-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1994 | 4.00 | 6 | -0.23 | 20 | -4.60 | |
|  Ruiz Alfaro, Darrel | | | 1594 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Villegas Rodriguez, Jeremy | | | 1548 | CRC | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Lizano Quiros, Matias Haziel | | | 1673 | CRC | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Diaz Charpentier, Kristel Meliss | | wm | 1951 | CRC | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Vargas Sanchez, Julio | | | 1686 | CRC | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Duran Vega, Sergio | m | | 2392 | CRC | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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