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Individual Calculations September 2018 |
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| Waters, Clive L Total change: -20.40 | |   |
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| 105th British Championships Over 50 | Hull | ENG | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 2064 | 3.00 | 6 | -1.02 | 20 | -20.40 | |
|  Towers, Nigel S | | | 1834 | ENG | 0.50 | 1 | -0.29 | 20 | -5.80 | |  Simons, Martin J | | | 2008 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Gibbs, Dominic V | | | 1948 | ENG | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Nelson, Jonathan P | | | 2178 | ENG | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Robson, Paul E | | | 1842 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Robinson, James | | | 1745 | ENG | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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