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Individual Calculations June 2018 |
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| Rathbone-Jones, Ifan Total change: 28.40 | |   |
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| 2017/18 4NCL Division 4 South Rounds 9-11 | Reading | ENG | 2018-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1627 | 1.00 | 3 | 0.71 | 40 | 28.40 | |
|  Rabbitt, Michael | | | 2027 * | ENG | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Brown, Alan M | | | 1971 | ENG | 0.00 | 1 | -0.12 | 40 | -4.80 | |  McCorry, Robert T | | | 2018 | ENG | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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