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Individual Calculations November 2023 |
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| Chaves Sanchez, Gabriel A Total change: -47.20 | |   |
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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 |
| 1470 | 2106 | 2.50 | 5 | -2.36 | 20 | -47.20 | |
|  Gonzalez Ramos, Andres | | | 1243 | CRC | 0.00 | 1 | -1.00 | 20 | -20.00 | | | Chavez Rodriguez, Jose Edwin | | | 1706 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Barrantes Granados, Ian Daniel | | | 1596 | CRC | 0.50 | 1 | -0.46 | 20 | -9.20 | | | Ruiz Alfaro, Darrel | | | 1511 | CRC | 0.00 | 1 | -0.98 | 20 | -19.60 | | | Diaz Charpentier, Ashly Valeria | | | 1295 | CRC | 1.00 | 1 | 0.00 | 20 | 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) | | |
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