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Individual Calculations September 2018 |
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| Simons, Martin J Total change: -19.20 | |   |
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| 105th British Championships Over 50 | Hull | ENG | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 2008 | 3.50 | 7 | -0.96 | 20 | -19.20 | |
|  Robinson, James | | | 1745 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Waters, Clive L | | | 2064 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Robson, Paul E | | | 1842 | ENG | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Clancy, Martin J | | | 1810 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Kennedy, Craig | | | 1906 | SCO | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Spanton, Tim R | | | 1927 | ENG | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Freeman, Richard C P | | | 2012 | 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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