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Individual Calculations June 2018 |
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| Boswell, Jacob Connor Total change: 26.40 | |   |
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| 2017/18 4NCL Division 3 North Rounds 9-11 | Doncaster | ENG | 2018-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1966 | 2.00 | 3 | 0.66 | 40 | 26.40 | |
|  Paterson, Andrew I | | | 2028 | ENG | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Hurney, Kevin | | | 1988 | ENG | 1.00 | 1 | 0.53 | 40 | 21.20 | |  Adams, Philip | | | 1998 | ENG | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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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