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Individual Calculations July 2018 |
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| Surtees, Mike J Total change: -21.00 | |   |
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| 3rd North Wales Fide Open | Llandudno | WLS | 2018-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2167 | 2.50 | 5 | -1.05 | 20 | -21.00 | |
|  Whitehead, Mark A | | | 1913 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Camp, Imogen A L | | wc | 1832 | WLS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Sciupokas, Arunas | | | 1944 | LTU | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Willow, Jonah B | | | 2210 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Jameson, David | | | 2064 | WLS | 0.00 | 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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