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Individual Calculations October 2021 |
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| Demyanchuk, Sergey Total change: 4.40 | |   |
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| Guimaraes Chess Open 2021 (PCT) | Guimaraes | POR | 2021-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1802 | 4.50 | 9 | 0.22 | 20 | 4.40 | |
|  Kourkoulos-Arditis, Stamatis | m | | 2202 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ferreira, Eduardo Jose | | | 1402 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vlachos, Anatole | m | | 2202 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Beneyto De Ramon, Guillermo | | | 1441 | ESP | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Veleirinho, Antonio | | | 1402 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Taveira, Edgar Emanuel | | | 1402 * | POR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Margarido, Jose Miguel Teixeira | | | 2096 | POR | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Pipiras, Filipa Fortuna | | | 2061 | POR | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Borges, Guilherme Deola | | | 2130 | BRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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