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Blitz:
Individual Calculations September 2021 |
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| Baalla, Nura Total change: 30.80 | |   |
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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 |
| 1821 | 1634 | 4.00 | 8 | 1.54 | 20 | 30.80 | |
|  Atanasov, Anthony | f | | 1889 | CAN | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Atanasov, Anthony | f | | 1889 | CAN | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Zong, Davis | | | 2129 | USA | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Zong, Davis | | | 2129 | USA | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Benito De Leo, Estefania | | | 1678 | MEX | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Benito De Leo, Estefania | | | 1678 | MEX | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Caballero, Alonso Alexa Amairanh | | | 1588 | MEX | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Caballero, Alonso Alexa Amairanh | | | 1588 | MEX | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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