Individual Calculations September 2021 |
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Zong, Davis Total change: 11.60 | | |
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2021 North American Youth Chess Championships - Open Under 16 | Chicago, Illinois | USA | 2021-08-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
1967 | 2129 | 6.50 | 9 | 0.29 | 40 | 11.60 | |
| Cao, Leon | | | 1729 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | Levine, Jack | | | 1940 | USA | 1.00 | 1 | 0.25 | 40 | 10.00 | | Lee, Linden Marcus | | | 1931 | USA | 0.50 | 1 | -0.26 | 40 | -10.40 | | Zhao, Erick | c | | 2121 | USA | 0.00 | 1 | -0.51 | 40 | -20.40 | | Karthik, Advaith | | | 1953 | USA | 1.00 | 1 | 0.27 | 40 | 10.80 | | De La Colina, Nicolas | | | 2056 | USA | 0.50 | 1 | -0.10 | 40 | -4.00 | | Rajanish, Adhvaith | | | 1993 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | | Park, Evan | | | 2247 | USA | 0.50 | 1 | 0.16 | 40 | 6.40 | | Chang, Eddie | | | 1729 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | * 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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