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Individual Calculations June 2023 |
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| Selley, Susan A Total change: 18.40 | |   |
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| English Seniors Championships 2023 - Over 65 | Leamington Spa | ENG | 2023-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1655 | 1353 | 1.50 | 5 | 0.46 | 40 | 18.40 | |
|  Stokes, Michael | | | 1973 | ENG | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Hall, Alan | | | 1747 | ENG | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Robinson, Steve | | | 1297 | ENG | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Neatherway, A Philip | | | 1739 | ENG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Jerome, Stellio | | | 1518 | ENG | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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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