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Individual Calculations September 2021 |
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| Musaelyan, Arshavir Total change: -18.20 | |   |
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| Biel Chess Festival 2021 - ATO | Biel | SUI | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1922 | 6.00 | 9 | -0.91 | 20 | -18.20 | |
|  Muehlemann, Walter | | | 1526 | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Schaerer, Rolf | | | 1709 | SUI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Arulanantham, Aneet | | | 1745 | SUI | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Hofer, Friedrich | | | 1767 | SUI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Pheng, Wissam | | | 1739 | FRA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Amado-Blanco, Carlos | | | 1813 | SUI | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Almaini, Aishah Sarhan | | | 1607 | UAE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Saketh, Pedagandham | | | 1841 | IND | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Khadiev, Timur | | | 1522 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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