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Individual Calculations September 2023 |
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| Ridge, Benjamin Total change: 11.00 | |   |
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| Edinburgh Park Festival - Major U2400 | Edinburgh | SCO | 2023-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1770 | 1.00 | 4 | -1.30 | 20 | -26.00 | |
|  Boggarapu, Kritan | | | 1938 | SCO | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Kitaev, Daniel | | | 1676 | SCO | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Blackford, Ross | | | 1726 | SCO | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Roul, Tushar | | | 1494 | SCO | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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) | | | | Manchester Summer Chess Congress August 2023 | Bolton | ENG | 2023-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 1770 | 2.50 | 3 | 1.85 | 20 | 37.00 | |
| | Furness, Robert M | | | 2009 | ENG | 1.00 | 1 | 0.80 | 20 | 16.00 | | | James, Russell A | | | 1980 | ENG | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Song, Ran | | | 1987 | CHN | 1.00 | 1 | 0.78 | 20 | 15.60 | |
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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