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Individual Calculations September 2021 |
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| Jackson, Cayden Total change: 39.60 | |   |
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| 53rd Annual Atlantic Open - Under 2100 | Reston, Virginia | USA | 2021-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1414 | 2.00 | 4 | 0.99 | 40 | 39.60 | |
|  Wang, Lilian | | | 1486 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | |  Parks, Emmett | | | 1814 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Guo, Edward | | | 1640 | USA | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Fetlyaev, Aleks | | | 1545 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | * 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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