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Rapid:
Individual Calculations August 2023 |
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| Mena Vilchez, Ulises Total change: -58.40 | |   |
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| I Brada Chess Open Rapid 2023 | San Jose | CRC | 2023-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1685 | 3.00 | 5 | -1.46 | 40 | -58.40 | |
|  Alvarado Machado, E. Daniela | | | 1228 | CRC | 1.00 | 1 | 0.05 | 40 | 2.00 | | | Rojas Vindas, Emmanuel De Jesus | | | 1188 | CRC | 1.00 | 1 | 0.04 | 40 | 1.60 | |  Ramos Rodriguez, Daniel | | | 1285 * | CRC | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Nunez Avendano, Manrique | | | 1554 | CRC | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Vargas Arguedas, Caleb | | | 1223 | CRC | 0.00 | 1 | -0.95 | 40 | -38.00 | | | * 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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