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Individual Calculations September 2017 |
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| Gosling, Brian Ge Total change: -7.60 | |   |
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| 104th British Championships Major Open | Llandudno | ENG | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1825 | 3.00 | 7 | -0.38 | 20 | -7.60 | |
|  Sugden, John N | | | 2037 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Samworth-Calvier, Juju | | | 1594 | ENG | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Davidson, Laura J | | | 1564 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Ifalore, Michael | | | 1911 | ENG | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Robertson, Jim | | | 1633 | SCO | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Rice, Chris B | | | 2009 | ENG | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Costley, Martin O | | | 2124 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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