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Blitz:
Individual Calculations September 2021 |
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| Caballero, Alonso Alexa Amairanh Total change: -32.40 | |   |
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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 |
| 1803 | 1588 | 0.00 | 6 | -1.62 | 20 | -32.40 | |
|  De La Colina, Nicolas | | | 2056 | USA | 0.00 | 1 | -0.05 | 20 | -1.00 | |  De La Colina, Nicolas | | | 2056 | USA | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Karthik, Advaith | | | 1718 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Karthik, Advaith | | | 1718 | USA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Baalla, Nura | | | 1634 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Baalla, Nura | | | 1634 | USA | 0.00 | 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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