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Individual Calculations September 2023 |
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| Midhun, P U Total change: -13.20 | |   |
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| 2023 British Championship | Leicester | ENG | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2168 | 2.50 | 6 | -0.04 | 20 | -0.80 | |
|  Gasanov, Eldar | g | | 2481 | UKR | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Pert, Nina | | wc | 2022 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Kueh, Audrey | | wf | 2096 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Pert, Richard G | m | | 2421 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Starley, Robert | | | 2064 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Pigott, John C | m | | 2347 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | London Montague Congress - U2300 | London | ENG | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2168 | 3.00 | 5 | -0.62 | 20 | -12.40 | |
| | Willis, Richard | | | 1924 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Rogers, Tim L | | | 1963 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Badacsonyi, Stanley | | | 1967 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Lalic, Peter D | c | | 2119 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Wells, Daniel J | | | 1989 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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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