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Individual Calculations November 2023 |
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| Canales Chinchilla, Victoria Total change: -43.60 | |   |
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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 |
| 1428 | 1723 | 4.50 | 7 | -1.09 | 40 | -43.60 | |
|  Alfaro Salas, Jeison | | | 1323 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Valverde Herrera, Jose Daniel | | | 1359 | CRC | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Bonilla Sequeira, Pablo | | | 1939 | CRC | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Sandi Barrantes, Victoria | | | 1272 | CRC | 0.50 | 1 | -0.44 | 40 | -17.60 | | | Aguero Espinoza, Sebasthian | | | 1527 | CRC | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Jimenez Santamaria, Jose Daniel | | | 1212 | CRC | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Chaves Rodriguez, Gustavo | | | 1361 | CRC | 1.00 | 1 | 0.10 | 40 | 4.00 | | | * 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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