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Individual Calculations November 2023 |
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| Baquero Montoya, Carlos Alfonso Total change: 4.40 | |   |
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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 |
| 1771 | 1873 | 3.00 | 5 | 0.11 | 40 | 4.40 | |
|  Cabezas Solano, David Alejandro | f | | 2162 | CRC | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Diaz Charpentier, Ashly Valeria | | | 1473 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Chaves Rodriguez, Gustavo | | | 1361 | CRC | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Solis L., Efren A. | c | | 1919 | CRC | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Bonilla Sequeira, Pablo | | | 1939 | CRC | 0.50 | 1 | 0.09 | 40 | 3.60 | | | * 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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