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Individual Calculations September 2018 |
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| Freeman, Richard C P Total change: -15.20 | |   |
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| 105th British Championships Over 50 | Hull | ENG | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 2012 | 2.50 | 6 | -0.76 | 20 | -15.20 | |
|  Chapman, Terry P D | f | | 2200 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Wager, John D | | | 2045 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Gibbs, Dominic V | | | 1948 | ENG | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Towers, Nigel S | | | 1834 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Dean, Robert A | | | 1844 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Simons, Martin J | | | 2008 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | |
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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