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Individual Calculations October 2017 |
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| Surtees, Mike J Total change: 7.00 | |   |
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| 15th 4NCL Congress Open | Doncaster | ENG | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2115 | 3.00 | 5 | 0.35 | 20 | 7.00 | |
|  Ilett, Raymond J | | | 1876 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Hebden, Mark L | g | | 2462 | ENG | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Nicholson, Jim Wr | | | 2020 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Moore, Gerald | | | 2062 | ENG | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Jarmany, John | | | 2085 | ENG | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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