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Individual Calculations September 2017 |
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| Norman, Kenneth I Total change: 5.80 | |   |
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| 104th British Championships Over 65 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 2114 | 4.50 | 7 | 0.29 | 20 | 5.80 | |
|  Valentine, Brian J | | | 1933 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Bryant, Richard Be | | | 1976 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Berry, Stephen H | f | | 2293 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Campbell, Ian | | | 1983 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Barton, R Alan | | | 2043 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Pickersgill, Adrian O | | | 1972 | ENG | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Surtees, Mike J | | | 2084 | ENG | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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