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Blitz:
Individual Calculations September 2021 |
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| Tang, Benjamin Benchen Total change: 16.00 | |   |
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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 |
| 1667 | 1565 | 3.00 | 6 | 0.80 | 20 | 16.00 | |
|  Yakupov, Daut | | | 1778 | USA | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Yakupov, Daut | | | 1778 | USA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Guo, Edward | | | 1640 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Guo, Edward | | | 1640 | USA | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Hiwale, Ronak | | | 1583 | USA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Hiwale, Ronak | | | 1583 | USA | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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