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Individual Calculations May 2019 |
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| Donaghay, Richard H Total change: 37.60 | |   |
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| English Seniors Championship Over 65 2019 | Solihull | ENG | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1985 | 1803 | 3.50 | 6 | 1.88 | 20 | 37.60 | |
|  Milnes, Anthony Cp | | | 1997 | ENG | 1.00 | 1 | 0.75 | 20 | 15.00 | |  Page, Mark E | | | 2107 | ENG | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Bowmer, Kevin | | | 2072 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Moore, Geoffrey R | | | 1968 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Szymanski, Mark | | | 1823 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Williams, Stephen M | | | 1943 | ENG | 1.00 | 1 | 0.69 | 20 | 13.80 | |
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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