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Individual Calculations September 2019 |
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| McMahon, Paul Total change: 8.40 | |   |
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| 106th British Championships Over 50 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2033 | 1931 | 3.00 | 7 | 0.42 | 20 | 8.40 | |
|  Jackson, Oliver A | f | | 2151 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Brooks, Phil J | | | 2193 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Clancy, Martin J | | | 1802 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Jackson, Sheila | | wg | 2063 | ENG | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Nunn, Petra | | wf | 1998 | ENG | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Brusey, Alan W | | | 2054 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Webster, Richard J | | | 1967 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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) | | |
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