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Individual Calculations September 2015 |
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| Mason, Donald J Total change: 13.40 | |   |
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| 102nd British Chess Championship | Coventry | ENG | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2145 | 6.50 | 11 | 0.67 | 20 | 13.40 | |
|  Grieve, Harry | | | 1899 | ENG | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Zhu, Richard | | | 1869 | ENG | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Ward, Chris G | g | | 2423 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Hackner, Oskar A | | | 2162 | ENG | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Willmoth, Robert F | c | | 2173 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Pert, Richard G | m | | 2440 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Kalaiyalahan, Akshaya | | | 1999 | ENG | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Jones, Steven A | | | 2126 | ENG | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Richards, Heather S | | wm | 2141 | AUS | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Hegarty, Sarah N | | wf | 2075 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Asenov, Pavel | | | 2081 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | |
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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