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Individual Calculations May 2017 |
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| Gosling, Brian Ge Total change: 3.60 | |   |
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| 70th West of England Chess Union Congress Major | Exmouth | ENG | 2017-04-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1821 | 4.00 | 7 | 0.18 | 20 | 3.60 | |
|  Hafstad, Leif | | | 1655 | ENG | 0.00 | 1 | -0.72 | 20 | -14.40 | |  Robertson, Jim | | | 1647 | SCO | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Watson, Darrell A | | | 1703 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Gamble, Raymond J | | | 1911 | ENG | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Burton, Ronnie | | | 1927 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Annetts, Ivor S | | | 1884 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Jackson, Paul G | | | 1781 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | |
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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