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Individual Calculations September 2019 |
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| Orton, Stephen La Total change: -50.80 | |   |
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| 106th British Championships Over 65 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 2167 | 4.50 | 7 | -1.27 | 40 | -50.80 | |
|  Marshall, Michael O | | | 1885 | DEN | 0.50 | 1 | -0.34 | 40 | -13.60 | |  Towers, Nigel S | | | 1830 | ENG | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Myall, Ivan J | | | 1993 | ENG | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Charnley, Bernard J | | | 1875 | ENG | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Ramage, Colin R | | | 1798 | ENG | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Stimpson, Philip M | | | 1935 | ENG | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Pickersgill, Adrian O | | | 1948 | ENG | 1.00 | 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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