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Individual Calculations September 2021 |
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| Rama, Vikas Total change: 32.80 | |   |
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| 2021 North American Youth Chess Championships - Open Under 18 | Chicago, Illinois | USA | 2021-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1534 | 2.00 | 7 | 0.82 | 40 | 32.80 | |
|  Peng, Shunkai | f | | 1934 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kung, Thomas | | | 1934 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Platnick, Elijah Samuel | | | 1850 | USA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ming, Albert | | | 1780 | USA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Espinosa, Pedro | | | 1841 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Pena Galindo, Elio Santiago | | | 1551 | MEX | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Moor, Nathaniel | | | 1934 * | USA | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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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