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Individual Calculations September 2021 |
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| Loeffler, Helmut Total change: 28.80 | |   |
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| Biel Chess Festival 2021 - ATO | Biel | SUI | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1605 | 3.50 | 7 | 1.44 | 20 | 28.80 | |
|  Salem, Ahmed Salem | | | 2005 * | UAE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Grueter-Schmid, Helen | | | 1385 | SUI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Germann, Markus | | | 1933 | SUI | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Vora, Yash | | | 1714 | USA | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Van De Gevel, Ed | | | 1872 | NED | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Moerwald, Miriam | | | 1743 | AUT | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Bruessow, Jakob | | | 1818 | SUI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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