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Individual Calculations May 2018 |
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| Van Der Vegt, Seth Total change: -5.00 | |   |
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| CCF CHRISTMAS LONG PLAY CONGRESS OPEN March | London | ENG | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1958 | 2.50 | 5 | -0.25 | 20 | -5.00 | |
|  O`gorman, Brendan | | | 1682 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Way, Julian M | f | | 2020 | ENG | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Bennett, John M | | | 1998 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Zhao, Haolin | | | 1729 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ogunshola, Olugbemiga (ben) | | | 2124 | NGR | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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