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Blitz:
Individual Calculations September 2021 |
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| Luo, Will Total change: 28.40 | |   |
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| 2021 North American Youth Chess Championships - Blitz Open Under 12 | Chicago, Illinois | USA | 2021-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1443 | 3.00 | 6 | 1.42 | 20 | 28.40 | |
|  Arivoli, Sadhana | | | 1388 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | |  Arivoli, Sadhana | | | 1388 | USA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Jiang, Andrew | | | 1899 | USA | 0.50 | 1 | 0.44 | 20 | 8.80 | | | Jiang, Andrew | | | 1899 | USA | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Pang, Brian | | | 1744 | USA | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Pang, Brian | | | 1744 | USA | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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