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Individual Calculations July 2019 |
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| Stubbs, Oliver Total change: 24.00 | |   |
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| 13th Steve Boniface Memorial Congress Open | Bristol | ENG | 2019-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1870 | 2.00 | 4 | 0.60 | 40 | 24.00 | |
|  Brown, Tom | | | 2081 | WLS | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Turner, Joseph D | | | 1844 | WLS | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Waddington, Mike P | f | | 2009 | ENG | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Dilleigh, Stephen P | | | 2003 | ENG | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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