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Individual Calculations February 2023 |
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| Deacon, David J Total change: -2.20 | |   |
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| London Christmas Chess Congress - Open | London | ENG | 2022-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1680 | 1.00 | 5 | -0.11 | 20 | -2.20 | |
|  Zakarian, Dimitrios Levon | | | 1958 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Bates, Caspar J | | | 2094 | ENG | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Sanitt, Ethan | | | 1879 | ENG | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Adams, Henry | | | 1723 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Bahra, Pardeep S | | | 1936 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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