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Individual Calculations May 2019 |
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| Bowmer, Kevin Total change: 34.60 | |   |
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| English Seniors Championship Over 65 2019 | Solihull | ENG | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2072 | 5.50 | 6 | 1.73 | 20 | 34.60 | |
|  Charnley, Bernard J | | | 1873 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Downham, Alan F | | | 1967 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Donaghay, Richard H | | | 1803 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Shephard, Chris Cw | | | 2190 | ENG | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Moore, Geoffrey R | | | 1968 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Myall, Ivan J | | | 2029 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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