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Individual Calculations February 2020 |
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| Whitehead, Mark A Total change: 28.40 | |   |
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| 24th 4NCL Congress Major | Harrogate | ENG | 2020-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1814 | 1755 | 3.50 | 5 | 1.42 | 20 | 28.40 | |
|  Coop, Brian H | | | 1913 | ENG | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Grice, Alec | | | 1570 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Williamson, Graham A | | | 1809 | SCO | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Burns, Martin J | | | 1878 | ENG | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Bielby, Paul R | | | 1902 | ENG | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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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