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Individual Calculations September 2016 |
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| Hackman, Paul Total change: -12.80 | |   |
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| 103rd British Championships Over 50 | Bournemouth | ENG | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1976 | 2015 | 3.00 | 6 | -0.32 | 40 | -12.80 | |
|  Emery, Keith | | | 1897 | SCO | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Goater, Kevin P | c | | 2100 | ENG | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Humphreys, Jerry | | | 2054 | ENG | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Bielby, Paul R | | | 1885 | ENG | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Clancy, Martin J | | | 1958 | ENG | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Collins, Peter M | | | 1964 | ENG | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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