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Individual Calculations July 2018 |
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| Jameson, David Total change: 17.40 | |   |
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| 3rd North Wales Fide Open | Llandudno | WLS | 2018-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2064 | 3.00 | 4 | 0.87 | 20 | 17.40 | |
|  De Coverly, Roger D | | | 1939 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Burnett, Jim | | | 2105 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | |  Sciupokas, Arunas | | | 1944 | LTU | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Surtees, Mike J | | | 2167 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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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