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Blitz:
Individual Calculations February 2023 |
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| Costello, Alexander John Total change: -13.20 | |   |
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| 2023 Seattle New Years Blitz | Seattle, WA | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 2213 | 5.00 | 7 | -0.66 | 20 | -13.20 | |
|  Quiroz, Jonathan | | | 1813 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Allen,william Austin, Iii | | | 1630 | USA | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Liu, Kimberly | | wf | 1831 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Daniels, Jason | | | 1935 | USA | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Tang, Andrew | g | | 2598 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Kona, Vidip Kumar | | | 1711 | USA | 0.00 | 1 | -0.96 | 20 | -19.20 | | | Cheng, Aron | | | 1677 | USA | 1.00 | 1 | 0.03 | 20 | 0.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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