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Individual Calculations June 2018 |
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| Vickers, Keith Total change: -19.40 | |   |
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| Spring 2018 Tuesday Night Marathon | San Francisco, California | USA | 2018-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1887 | 2.00 | 4 | -0.97 | 20 | -19.40 | |
|  Touset, Stephen | | | 1639 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Donnelly, Patrick | | | 1678 | USA | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Sherwood, Peter | | | 1659 | USA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Wonsever, James | | | 1813 | USA | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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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