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Individual Calculations August 2021 |
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| Kropff, Ricardo Total change: -12.20 | |   |
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| 49th Annual World Open - Open | Philadelphia, Pennsylvania | USA | 2021-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2156 | 4.00 | 9 | -0.61 | 20 | -12.20 | |
|  Cordova, Emilio | g | | 2556 * | PER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Wang, Ellen | | wm | 2007 | USA | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Liang, Dustin | | | 1866 | USA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Kovalchuk, Igor | | | 2035 | UKR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Hardaway, Brewington | c | | 1941 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Zhao, Ian | f | | 2347 | CAN | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Chandran, Kapil | f | | 2383 | USA | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Hoesley, Aria | | | 1855 | USA | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Zhou, Liran | f | | 2351 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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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