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Individual Calculations September 2021 |
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| Yan, Nathan Total change: 88.80 | |   |
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| 2021 North American Youth Chess Championships - Open Under 12 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1417 | 3.50 | 7 | 2.22 | 40 | 88.80 | |
|  Rao, Anjaneya | | | 1698 | USA | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Han, Johnathan | | | 1805 | CAN | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Hiwale, Ronak | | | 1583 | USA | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Wang, Alexander J | | | 1497 | USA | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Ho, Cooper | | | 1780 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Min, Ryan | | | 1679 | USA | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Pang, Brian | | | 1817 * | USA | 0.00 | 1 | -0.08 | 40 | -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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