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Blitz:
Individual Calculations September 2021 |
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| Borges Cano, Angel Gabriel Total change: -3.20 | |   |
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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 |
| 1956 | 1379 | 0.00 | 4 | -0.16 | 20 | -3.20 | |
|  Peng, Shunkai | f | | 2114 | USA | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Peng, Shunkai | f | | 2114 | USA | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Bareket, Tom | | | 1798 | USA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Bareket, Tom | | | 1798 | USA | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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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