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Blitz:
Individual Calculations September 2021 |
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| Gulbronson, Zahni Total change: 0.00 | |   |
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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 | Rp | K | K*chg | Game |
| 1662 | 0 | 1.00 | 8 | 0.00 | 1340 | | 0.00 | |
|  Zong, Davis | | | 2129 | USA | 0.00 | 1 | 0.00 | | 0.00 | |  Zong, Davis | | | 2129 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Kaplan, Avi Harris | | | 1751 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Kaplan, Avi Harris | | | 1751 | USA | 0.00 | 1 | 0.00 | | 0.00 | | | Hernandez Ortega, Carolina | | wc | 1458 | MEX | 0.00 | 1 | 0.00 | | 0.00 | | | Hernandez Ortega, Carolina | | wc | 1458 | MEX | 1.00 | 1 | 0.00 | | 0.00 | | | De Dios Suarez, Mayra Valentina | | | 1309 | MEX | 0.00 | 1 | 0.00 | | 0.00 | | | De Dios Suarez, Mayra Valentina | | | 1309 | MEX | 0.00 | 1 | 0.00 | | 0.00 | |
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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