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Individual Calculations October 2021 |
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| Bradbury, Neil H Total change: -31.60 | |   |
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| Northumbria Masters Open 2021 | Newcastle | ENG | 2021-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2297 | 6.00 | 9 | -0.66 | 20 | -13.20 | |
|  Pink, Joshua | | | 1924 | ENG | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Sedykh, Mikhail | | | 2124 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Finn, Peter | | | 1981 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Birtwistle, Nigel | | | 2123 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Turner, Max N | c | | 2182 | ENG | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Sheikh, Anum | | wc | 1897 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Guthrie, David | c | | 2165 | NZL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Arkell, Keith C | g | | 2382 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Dargan, Paul A G | c | | 2064 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | 26th 4NCL Congress Open | Leamington Spa | ENG | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2297 | 2.50 | 4 | -0.92 | 20 | -18.40 | |
| | Okhai, Shabir | | | 2099 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Clarke, James | | | 1897 * | ENG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Brixel, Christof | | | 1959 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Dias, Savin | | | 1988 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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