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Blitz:
Individual Calculations September 2021 |
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| Tay, Brian Total change: 19.20 | |   |
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| 2021 North American Youth Chess Championships - Blitz Open Under 14 | Chicago, Illinois | USA | 2021-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1669 | 1327 | 2.50 | 8 | 0.96 | 20 | 19.20 | |
|  Chen, Rachel Ruoxu | | | 1502 | CAN | 1.00 | 1 | 0.73 | 20 | 14.60 | |  Chen, Rachel Ruoxu | | | 1502 | CAN | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Cavanah, Troy | | | 1925 | USA | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Cavanah, Troy | | | 1925 | USA | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Ray, Ujan | | | 1357 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Ray, Ujan | | | 1357 | USA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Wilson, Ronen | | | 1893 | USA | 0.50 | 1 | 0.48 | 20 | 9.60 | | | Wilson, Ronen | | | 1893 | USA | 0.00 | 1 | -0.02 | 20 | -0.40 | |
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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