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Individual Calculations December 2021 |
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| Jiang, Lucas Total change: 26.80 | |   |
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| BayAreaChess: The Real Bay Area Championship November 2021 - 2100 Plus | Santa Clara, California | USA | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1786 | 3.00 | 5 | 0.67 | 40 | 26.80 | |
|  Guo, Ethan | | | 1694 | USA | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Sairam, Pranav | | | 1963 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Yan, Ruiyang | | wc | 2124 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Qin, Vincent | | | 1670 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Dai, Xuli | | | 1674 | USA | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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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