Individual Calculations September 2017 |
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Friedgood, David Total change: -10.20 | | |
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104th British Championships Over 65 | Llandudno | ENG | 2017-07-30 |
Rc | Ro | w | n | change | K | K*chg | Game |
2015 | 2216 | 4.00 | 6 | -0.51 | 20 | -10.20 | |
| Kendall, Paul Sn | | | 1959 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | | Pickersgill, Adrian O | | | 1972 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | | Stimpson, Philip M | | | 1937 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | Feavyour, John A | | | 1989 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | Shephard, Chris Cw | | | 2192 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | | Barton, R Alan | | | 2043 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | | 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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