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Individual Calculations June 2018 |
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| Martin, Lewis Total change: -20.40 | |   |
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| 2017/18 4NCL Division 3 South Rounds 9-11 | Reading | ENG | 2018-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2109 | 1.50 | 3 | 0.04 | 20 | 0.80 | |
|  Somerfield, Adrian P | | | 2085 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | |  Ethelontis, Alexandros N | | | 2196 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | McDougall, William M | | | 2073 | SCO | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | | | Frome Congress Open 2018 | Frome | ENG | 2018-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 2109 | 2.00 | 4 | -1.06 | 20 | -21.20 | |
| | Turner, Joseph D | | | 1855 | WLS | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Hurst, Eddie | | | 1931 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Clancy, Martin J | | | 1820 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gregory, Andrew M | | | 1973 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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