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Individual Calculations October 2023 |
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| Maloberti, David Total change: -20.20 | |   |
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| Maia Chess Open 2023 | Maia | POR | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 2044 | 4.00 | 8 | -1.01 | 20 | -20.20 | |
|  Akhvlediani, Irakli | f | | 2390 | GEO | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Ermida, Ricardo | | | 1644 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Domene Mulyukov, Alexander | f | | 2230 | ESP | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Silva, Lourenco Santa Clara | | | 1737 | POR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Romero Barkouk, Rayan | | | 1717 | ESP | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Ferreira, Eduardo Jose | | | 1702 | POR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Jibuti, Nata | | wf | 1654 | GEO | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Gallana, Marco | | | 2289 | ITA | 0.00 | 1 | -0.20 | 20 | -4.00 | | | * 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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