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Individual Calculations September 2012 |
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| Van Gemeren, Jan C Total change: 18.00 | |   |
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| British Championship: Senior 2012 | North Shields | ENG | 2012-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2041 | 1832 | 2.00 | 6 | 0.60 | 30 | 18.00 | |
|  Feavyour, John A | | | 2047 | ENG | 0.00 | 1 | -0.23 | 30 | -6.90 | |  Donaghay, Richard H | | | 1987 | ENG | 0.50 | 1 | 0.21 | 30 | 6.30 | | | Tidmarsh, David A | | | 2015 | ENG | 0.50 | 1 | 0.24 | 30 | 7.20 | | | McKerracher, Douglas | | | 2030 | SCO | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Vickery, Jim E | | | 2104 | ENG | 0.50 | 1 | 0.33 | 30 | 9.90 | | | Ellison, D George | | | 2065 | ENG | 0.50 | 1 | 0.29 | 30 | 8.70 | |
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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