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Individual Calculations November 2021 |
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| Zhang, Roger Total change: 58.80 | |   |
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| 25th Annual Eastern Chess Congress - Premier | Princeton, New Jersey | USA | 2021-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1885 | 3.00 | 5 | 1.47 | 40 | 58.80 | |
|  Mujumdar, Sameer | | | 2013 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Sinnott, Alex | | | 1858 | USA | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Deatrick, Alexander | | | 2021 | USA | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Zlotnikov, Mikhail | m | | 2235 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Shah, Ansh Milinkumar | | | 2096 | IND | 0.50 | 1 | 0.27 | 40 | 10.80 | |
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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