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Individual Calculations June 2024 |
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| Miller, George Total change: -24.20 | |   |
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| Bristol Centenary Congress including West of England Championship | Bristol | ENG | 2024-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2004 | 1918 | 1.50 | 5 | -0.44 | 20 | -8.80 | |
|  Moore, Gerald | | | 2076 | ENG | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Hobson, Kenneth | c | | 2140 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Chua, Chee Sian Sebastien | | | 2020 | MAS | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Marsden, Rupert | | | 1828 | ENG | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Crockart, George N | | | 1954 | ENG | 1.00 | 1 | 0.55 | 20 | 11.00 | |
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) | | | | 33rd Frome Chess Congress and Somerset Championships | Frome | ENG | 2024-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1905 | 1.00 | 4 | -0.77 | 20 | -15.40 | |
| | Kett, Tim | f | | 2149 | WLS | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Morrison, Joseph | | | 1824 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Cave, Iwan | | | 2021 | WLS | 0.00 | 1 | -0.34 | 20 | -6.80 | | | McGhee, David | | | 1821 | WLS | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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