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Rapid:
Individual Calculations August 2023 |
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| Mayorga Araya, Sofia Total change: 30.00 | |   |
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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 |
| 1507 | 1752 | 5.00 | 6 | 0.75 | 40 | 30.00 | |
|  Lopez Hangen, Miguel Angel | | | 1257 | CRC | 1.00 | 1 | 0.04 | 40 | 1.60 | |  Vargas Arguedas, Caleb | | | 1223 | CRC | 1.00 | 1 | 0.03 | 40 | 1.20 | | | Arguello Alvarado, Gael | | | 1249 | CRC | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Arias Formoso, Rodolfo | | | 2073 | CRC | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Diaz Charpentier, Kristel Meliss | | wf | 1890 | CRC | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Hernandez Perez, Javier Francisco | | | 1352 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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