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Individual Calculations September 2023 |
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| Fryer, David W Total change: 36.60 | |   |
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| 2023 British Championship: Over 65 Championship | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1880 | 3.50 | 5 | 1.83 | 20 | 36.60 | |
|  Binks, Michael | | | 2140 | WLS | 1.00 | 1 | 0.82 | 20 | 16.40 | |  Hutchinson, Paul A | | | 1996 | ENG | 0.50 | 1 | 0.16 | 20 | 3.20 | | | De Coverly, Roger D | | | 1955 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Raynes, Paul | | | 2062 | ENG | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Moore, John C | | | 1886 | ENG | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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) | | |
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