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Rapid:
Individual Calculations August 2023 |
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| Soza Moreno, Emmanuel Jesus Total change: -25.60 | |   |
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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 |
| 1595 | 1276 | 0.50 | 5 | -0.64 | 40 | -25.60 | |
|  Diaz Charpentier, Kristel Meliss | | wf | 1890 | CRC | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Nunez Valverde, Jairo | | | 1742 | CRC | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Solano Cruz, Agustin | c | | 1827 | CRC | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Canales Chinchilla, Victoria | | | 1377 | CRC | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Goyo Barragan, Alejandro | | | 1140 | CRC | 0.50 | 1 | -0.18 | 40 | -7.20 | |
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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