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Individual Calculations December 2021 |
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| Chiang, Richard Total change: 14.20 | |   |
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| Central London Chess Congress - Major | London | ENG | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1577 | 2.50 | 5 | 0.71 | 20 | 14.20 | |
|  Llewellyn, Julian D | | | 1701 | ENG | 1.00 | 1 | 0.67 | 20 | 13.40 | |  Nevett-Farman, Benjamin | | | 1661 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Macneil, Elliott | | | 1734 | WLS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Valentine, Tim | | | 1598 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Ogorman, Brendan | | | 1707 | ENG | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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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