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Individual Calculations March 2018 |
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| Whitehead, Mark A Total change: -3.40 | |   |
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| 2018 Frodsham Congress Open | Frodsham | ENG | 2018-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1955 | 1892 | 1.50 | 4 | -0.17 | 20 | -3.40 | |
|  Crocker, Philip J | | | 2090 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Somton, Anita | | | 1823 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Benson, Paul J | | | 2040 | ENG | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Slinger, Aj (tony) | | | 1868 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | |
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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