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Individual Calculations September 2016 |
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| Surtees, Mike J Total change: -5.00 | |   |
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| 103rd British Championships Over 65 | Bournemouth | ENG | 2016-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2007 | 2093 | 4.00 | 7 | -0.25 | 20 | -5.00 | |
|  Blewitt, Stephen D | | | 1934 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Downham, Alan F | | | 1990 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Berry, Stephen H | f | | 2290 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Bielby, Paul R | | | 1885 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Collins, Peter M | | | 1964 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Price, Andrew | | | 1785 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | James, Geoffrey H | c | | 2203 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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