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Individual Calculations August 2023 |
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| Zamora Rodriguez, Elbert Total change: -22.00 | |   |
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| I Torneo Abierto Federacion 2023 | San Jose | CRC | 2023-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1692 | 1783 | 3.00 | 6 | -0.55 | 40 | -22.00 | |
|  Ibarra Valverde, Kevin | | | 1383 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Alfaro Guillen, Jose Raul | | | 1960 | CRC | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Fernandez Sanchez, Mario Andres | f | | 2058 | CRC | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Solis Barrantes, Carlos Fernando | | | 1524 | CRC | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Tenorio Cordero, Jose Noel | | | 1428 | CRC | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Aguilar Pina, Luis Gerardo | | | 1800 | CRC | 0.00 | 1 | -0.48 | 40 | -19.20 | | | * 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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