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Blitz:
Individual Calculations September 2021 |
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| Wu, Rochelle Total change: -6.00 | |   |
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| 2021 North American Youth Chess Championships - Blitz Open Under 18 | Chicago, Illinois | USA | 2021-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 2174 | 6.00 | 8 | -0.30 | 20 | -6.00 | |
|  Kaplan, Avi Harris | | | 1751 | USA | 1.00 | 1 | 0.07 | 20 | 1.40 | |  Kaplan, Avi Harris | | | 1751 | USA | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Carey, Aidan M | | | 1785 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Carey, Aidan M | | | 1785 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Chasin, Nico Werne | f | | 2065 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Chasin, Nico Werne | f | | 2065 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | De La Colina, Nicolas | | | 2056 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | De La Colina, Nicolas | | | 2056 | USA | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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