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Individual Calculations September 2017 |
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| Simons, Martin J Total change: -6.80 | |   |
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| 104th British Championships Over 50 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 2026 | 3.50 | 7 | -0.34 | 20 | -6.80 | |
|  Littlewood, Paul E | m | | 2361 | ENG | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Henderson, David | | | 2099 | ENG | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Shakespeare, John S | | | 1930 | WLS | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Clucas, Reg P | | | 1950 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Fallowfield, Nicholas | | | 1901 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Phillips, Owen S | | | 1933 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Livesey, R Nigel | | | 1797 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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