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Individual Calculations November 2023 |
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| Aguilar Pina, Luis Gerardo Total change: -9.60 | |   |
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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 |
| 1464 | 1733 | 5.00 | 7 | -0.48 | 20 | -9.60 | |
|  Mora Lopez, Maria Jose | | | 1333 * | CRC | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gonzalez Ramos, Andres | | | 1243 | CRC | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Mata Tencio, Randall | | | 1920 | CRC | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Valverde Herrera, Jose Daniel | | | 1359 | CRC | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Montero Romero, Dany Jose | | | 1438 | CRC | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Salazar Delgado, Aylin Naomi | | | 1358 | CRC | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Angulo Perez, Sebastian | | | 1600 | CRC | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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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