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Individual Calculations September 2019 |
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| Hutchinson, Norman A Total change: 2.40 | |   |
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| 106th British Championships Over 65 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1983 | 4.50 | 7 | 0.12 | 20 | 2.40 | |
|  Cresswell, Mike J | | | 1685 | ENG | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Gamble, Raymond J | | | 1835 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Dennis, Nigel W | | | 1745 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Brameld, Arthur F | | | 2091 | ENG | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Hewson, Brian Wr | | | 2035 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Blewitt, Stephen D | | | 1744 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Burnett, Jim | | | 2018 | 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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