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Individual Calculations September 2017 |
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| Turner, Joseph David Total change: -12.80 | |   |
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| Steve Boniface Memorial Congress 2017 | Bristol | ENG | 2017-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1931 | 0.00 | 1 | -0.64 | 20 | -12.80 | |
|  Kramaley, David | | | 1832 | ENG | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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