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Individual Calculations September 2018 |
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| Myall, Ivan J Total change: -12.40 | |   |
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| 105th British Championships Over 65 | Hull | ENG | 2018-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1942 | 2007 | 3.50 | 7 | -0.62 | 20 | -12.40 | |
|  Dennis, Nigel W | | | 1806 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | |  Gregg, Alan M | | | 1960 | ENG | 0.50 | 1 | -0.07 | 20 | -1.40 | | | McKerracher, Douglas | | | 1897 | SCO | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Valentine, Brian J | | | 1935 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Jackson, Oliver A | f | | 2143 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Jones, Chris | | | 2007 | ENG | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Goodwin, Ed H | | | 1844 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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