Individual Calculations September 2017 |
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Valentine, Brian J Total change: 4.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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104th British Championships Over 65 | Llandudno | ENG | 2017-07-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
2040 | 1933 | 2.00 | 5 | 0.22 | 20 | 4.40 | |
| Norman, Kenneth I | c | | 2114 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | Myall, Ivan J | | | 2046 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | Tunstall, Mike J | | | 2030 | ENG | 1.00 | 1 | 0.63 | 20 | 12.60 | | Milnes, Anthony Cp | | | 2002 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | Crombleholme, Alan K | | | 2009 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | | 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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