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Individual Calculations September 2023 |
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| Llewellyn, Alan M Total change: -5.60 | |   |
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| Manchester Summer Chess Congress August 2023 | Bolton | ENG | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1489 | 0.00 | 4 | -0.28 | 20 | -5.60 | |
|  Jackson, Edward | | | 1942 | ENG | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Ortiz Sanchez, Luis | | | 1905 | WLS | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Jaszkiwskyj, Peter | | | 1865 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Mulleady, Peter J | | | 1935 | ENG | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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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