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Individual Calculations September 2018 |
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| Crocker, Philip J Total change: 9.80 | |   |
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| 105th British Championships Weekend Open | Hull | ENG | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 2099 | 4.00 | 5 | 0.49 | 20 | 9.80 | |
|  Ilett, Raymond J | | | 1850 | ENG | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Fallowfield, Nicholas | | | 1914 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Varney, Zoe | | | 2003 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Ashworth, Michael | | | 1935 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Smith, Graham | | | 2022 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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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