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Individual Calculations September 2019 |
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| Josse, Mark Total change: 20.60 | |   |
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| 106th British Championships Over 50 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2095 | 2209 | 5.50 | 7 | 1.03 | 20 | 20.60 | |
|  Webster, Richard J | | | 1967 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Fallowfield, Nicholas | | | 1872 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Homer, Stephen J | | | 2017 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Granat, Russell G | | | 2219 | ENG | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Chapman, Terry Pd | f | | 2246 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Jackson, Oliver A | f | | 2151 | ENG | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Brooks, Phil J | | | 2193 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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