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Individual Calculations September 2015 |
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| Brozel, Sacha Total change: -115.20 | |   |
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| 102nd British Chess Championship | Coventry | ENG | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 1976 | 1.50 | 9 | -1.98 | 40 | -79.20 | |
|  McKenna, Jason P | | | 2175 | ENG | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Zhang, Anthony Y | | | 2110 | ENG | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Villiers, Thomas | | | 2097 | ENG | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Chevannes, Sabrina L | | wm | 2228 | ENG | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Garnett, John S | | | 1988 | ENG | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Rice, Chris B | | | 2015 | ENG | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Lentzos, Ioanis | | | 2019 | GRE | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Page, Mark E | | | 2096 | ENG | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Wilson, Matthew R | | | 1842 | 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) | | | | 31st Hampstead Weekend Congress: Under 2200 | London | ENG | 2015-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1969 | 1.50 | 4 | -0.90 | 40 | -36.00 | |
| | Rutherford, William | | | 2151 | SCO | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Chapman, Nigel | | | 1744 | SCO | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Mondal, Prince | | | 1935 | ITA | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Hinterreither, Nikolai | | | 1722 | ENG | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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