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Individual Calculations May 2023 |
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| Miller, George Total change: 7.60 | |   |
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| Bristol Open Spring Congress - 89th Bristol League Championship | Bristol | ENG | 2023-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1841 | 1.00 | 2 | -0.08 | 20 | -1.60 | |
|  Ogunshola, Ben | | | 2095 | NGR | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Zhu, Pengxiao | | | 1494 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | 3rd 4NCL Easter Congress Open | Daventry | ENG | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1841 | 3.00 | 7 | 0.46 | 20 | 9.20 | |
| | McCumiskey, Andrew P | | | 2001 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Okhai, Shabir | | | 2127 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | White, Stuart A | | | 2051 | SCO | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Verma, Shlok | | | 1949 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Sandhu, Manvith | | | 1861 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Mikalajunas, Kajus | | | 1806 | ENG | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Gurner, Jem | | | 1851 | JCI | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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