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Individual Calculations September 2022 |
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| Berkley, Stephen W Total change: 21.60 | |   |
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| Chessable British Chess Championships 2022: Over 65 | Torquay | ENG | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1563 | 2.50 | 6 | 1.77 | 20 | 35.40 | |
|  De Coverly, Roger D | | | 1918 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Williams, Stephen M | | | 1851 | ENG | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Habershon, Paul F | | | 1949 | ENG | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Barton, R Alan | | | 1926 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Smith, Graham | | | 1985 | ENG | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Tidmarsh, David A | | | 1802 | ENG | 1.00 | 1 | 0.80 | 20 | 16.00 | |
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) | | | | Chessable British Chess Championships 2022: Weekend Open (Atkins) | Torquay | ENG | 2022-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1746 | 1563 | 1.50 | 4 | 0.33 | 20 | 6.60 | |
| | Singha, Swati | | | 1453 | IND | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Sheikh, Nasarullah | | | 1748 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Hill, Andy | | | 1931 | ENG | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Forster, James Connor Christophe | | | 1850 | RSA | 0.50 | 1 | 0.34 | 20 | 6.80 | |
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) | | | | 1st Brentwood FIDE-Rated August Bank Holiday Congress | London | ENG | 2022-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1563 | 0.50 | 6 | -1.02 | 20 | -20.40 | |
| | Ismailov, Roman | | | 1942 | LTU | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Shenbagakumar, Gautham | | | 1762 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Pert, Nina | | | 1718 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Fava, Lorenzo | | | 1829 | ITA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Hall, Antony C | | | 1820 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Banerjee, Supratit | | | 1533 | SCO | 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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