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Individual Calculations November 2017 |
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| Whitehead, Mark A Total change: 11.40 | |   |
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| Northumberland Congress Open 2017 | North Shields | ENG | 2017-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2059 | 1847 | 1.50 | 4 | 0.57 | 20 | 11.40 | |
|  Henderson, David | | | 2087 | ENG | 0.50 | 1 | 0.30 | 20 | 6.00 | |  Waters, Clive L | | | 2071 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Dalton, Joseph | | | 2026 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Symonds, Richard H | | | 2052 | ENG | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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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