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Individual Calculations September 2021 |
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| Salem, Ahmed Salem Total change: 8.00 | |   |
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| Biel Chess Festival 2021 - ATO | Biel | SUI | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 2048 | 6.50 | 8 | 0.40 | 20 | 8.00 | |
|  Loeffler, Helmut | | | 1648 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Schoch, Fredy | | | 1788 | SUI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Thieu, Nguyen Gia Bao | | | 1839 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Bruessow, Jakob | | | 1818 | SUI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Collin, Moritz Valentin | | | 1965 | SUI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Pheng, Wissam | | | 1739 | FRA | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Meyer, Prosper | | | 1926 | SUI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Jaggy, Matteo | | | 1927 | SUI | 0.50 | 1 | -0.16 | 20 | -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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