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Individual Calculations September 2023 |
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| Lawson, Maurice E Total change: 28.20 | |   |
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| 2023 British Championship: Over 65 Championship | Leicester | ENG | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 1972 | 5.00 | 7 | 1.41 | 20 | 28.20 | |
|  Tidmarsh, David A | | | 1761 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Matthews, Gabriel | | | 1783 | IRL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Surtees, Mike J | | | 2059 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Binks, Michael | | | 2140 | WLS | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Jackson, Sheila | | wg | 2039 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Kelly, Ian G | | | 1987 | ENG | 1.00 | 1 | 0.52 | 20 | 10.40 | | | De Coverly, Roger D | | | 1955 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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