Individual Calculations September 2016 |
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Friedgood, David Total change: -3.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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103rd British Championships Over 65 | Bournemouth | ENG | 2016-07-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
2023 | 2226 | 5.00 | 7 | -0.18 | 20 | -3.60 | |
| Lawson, Maurice E | | | 1970 | ENG | 0.50 | 1 | -0.31 | 20 | -6.20 | | Moore, Gillian A | | | 1848 | ENG | 1.00 | 1 | 0.09 | 20 | 1.80 | | Myall, Ivan J | | | 2026 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | Reuben, Stewart | c | | 2033 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | Bielby, Paul R | | | 1885 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | Berry, Stephen H | f | | 2290 | ENG | 0.50 | 1 | 0.09 | 20 | 1.80 | | Norman, Kenneth I | c | | 2108 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | | 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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