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Individual Calculations September 2023 |
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| Brewer, Callum D Total change: -16.20 | |   |
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| 2023 British Championship: Major Open | Leicester | ENG | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2132 | 6.00 | 9 | -0.64 | 20 | -12.80 | |
|  Gibson, Christopher A | | | 1820 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Bansal, Saahil | | | 1846 | ENG | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Sooraj, M R | | | 1861 | IND | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Sedykh, Mikhail | | | 2084 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Dicen, Elis Denele | | | 1926 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Verma, Aditya | | | 2138 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Patel, Zain | | | 1910 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Salmons, Calum | | | 1977 | ENG | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Pink, Joshua | | | 1890 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | Northumbria Masters Open | Newcastle upon Tyne | ENG | 2023-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2144 | 4.00 | 9 | -0.17 | 20 | -3.40 | |
| | Banerjee, Supratit | | | 2016 | SCO | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Manmay, Chopra | | | 1900 | IND | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Kjartansson, Gudmundur | g | | 2458 | ISL | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Montilli, Vincenzo | | | 2282 | ITA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Walker, David J | f | | 2253 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Forster, Matthew | | | 2045 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Arkell, Keith C | g | | 2373 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Storey, Charles H | f | | 2137 | ENG | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Henderson, David | | | 2113 | ENG | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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