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Individual Calculations October 2021 |
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| Hristodoulaki, Antonia Total change: 31.00 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2037 | 5.00 | 9 | 1.55 | 20 | 31.00 | |
|  Lara Mezcua, Hector | | | 1637 * | ESP | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Van Der Lende, Ilias | m | | 2388 | NED | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Sorensen, Hampus | f | | 2382 | SWE | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Miranda, Raul | | | 1671 | POR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Martins, Bruno Andre Leite | f | | 2335 | POR | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Domingo Nunez, Ruben | f | | 2365 | ESP | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Gonzalez Guedes, Iyan | f | | 2308 | ESP | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Suarez Uriel, Adrian | m | | 2363 | ESP | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Rey Chimera, Luca | | | 1759 | ESP | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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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