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Individual Calculations September 2018 |
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| Williams, Stephen Total change: 5.60 | |   |
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| 105th British Championships Weekend Under 1825 | Hull | ENG | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1651 | 2.00 | 3 | 0.28 | 20 | 5.60 | |
|  Llewellyn, Alan M | | | 1457 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | |  May, Paul | | | 1795 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Crouch, Timothy J | | | 1535 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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