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Individual Calculations September 2015 |
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| Jones, Steven A Total change: 54.20 | |   |
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| 102nd British Chess Championship | Coventry | ENG | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2207 | 2126 | 7.00 | 11 | 2.63 | 20 | 52.60 | |
|  Shepherd, Katherine M | | | 1864 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Summerscale, Aaron P | g | | 2416 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Lewis, Andrew P | f | | 2295 | ENG | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Rudd, Jack | m | | 2247 | ENG | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Williams, Simon K | g | | 2426 | ENG | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Cooper, John G | m | | 2313 | WLS | 0.00 | 1 | -0.26 | 20 | -5.20 | | | McKenna, Jason P | | | 2175 | ENG | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Mason, Donald J | | | 2145 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Grieve, Harry | | | 1899 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Hill, Alistair | | | 2159 | ENG | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Jackson, James P | f | | 2343 | ENG | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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) | | | | Steve Boniface Memorial Congress 2015 | Bristol | ENG | 2015-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1885 | 2122 | 4.00 | 5 | 0.08 | 20 | 1.60 | |
| | Mollison, Jamie | | | 1889 | SCO | 0.00 | 1 | -0.79 | 20 | -15.80 | | | French, Max | | | 1816 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Grieve, Harry | | | 1881 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Wandowicz, Kajetan | | | 1779 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Wong Castenada, Arturo | | | 2059 | VEN | 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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