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Individual Calculations September 2023 |
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| Raynes, Paul Total change: -100.20 | |   |
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| 2023 British Championship: Over 65 Championship | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 2062 | 1.00 | 5 | -2.99 | 20 | -59.80 | |
|  Ingham, H William | | | 1833 | ENG | 0.50 | 1 | -0.29 | 20 | -5.80 | |  Moore, John C | | | 1886 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Fryer, David W | | | 1880 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Daniels, David W | | | 1655 | ENG | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Phillips, William | | | 1808 | ENG | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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) | | | | Manchester Summer Chess Congress August 2023 | Bolton | ENG | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 2062 | 1.00 | 4 | -2.02 | 20 | -40.40 | |
| | Hepworth, Peter | | | 1827 | ENG | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Kobryn, Peter J | | | 1883 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Dietiker, Manuel | | | 1967 | SUI | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Mize, Dylan | | | 1739 | USA | 0.00 | 1 | -0.87 | 20 | -17.40 | |
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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