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Individual Calculations December 2022 |
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| Ward-Riggs, Samuel Total change: 3.20 | |   |
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| Central London Chess Congress - Imperial College - Major | London | ENG | 2022-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1552 | 1.50 | 4 | 0.08 | 40 | 3.20 | |
|  Hall, Antony C | | | 1794 | ENG | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Boozorginia, Zoya | | | 1344 | ENG | 1.00 | 1 | 0.23 | 40 | 9.20 | | | McKerracher, Douglas | | | 1785 | SCO | 0.50 | 1 | 0.29 | 40 | 11.60 | | | McDonnell, James J. | | | 1756 | IRL | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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