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Blitz:
Individual Calculations September 2021 |
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| Diaz Guerrero, Jesus Daniel Total change: -19.60 | |   |
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| 2021 North American Youth Chess Championships - Blitz Open Under 10 | Chicago, Illinois | USA | 2021-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1563 | 1556 | 0.00 | 2 | -0.98 | 20 | -19.60 | |
|  Wang, Jacob S | | | 1563 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Wang, Jacob S | | | 1563 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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