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Individual Calculations September 2017 |
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| Hebden, Mark L Total change: -15.10 | |   |
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| 104th British Championship | Llandudno | ENG | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2287 | 2477 | 6.00 | 9 | -0.65 | 10 | -6.50 | |
|  Smith, Andrew P | f | | 2146 | IRL | 1.00 | 1 | 0.12 | 10 | 1.20 | |  Jackson, James P | f | | 2286 | ENG | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Batchelor, Peter J | f | | 2309 | ENG | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Merriman, John | | | 2221 | ENG | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Richardson, John R | f | | 2237 | ENG | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Claridge-Hansen, William | f | | 2267 | ENG | 1.00 | 1 | 0.23 | 10 | 2.30 | | | McPhillips, Joseph | f | | 2400 | ENG | 1.00 | 1 | 0.39 | 10 | 3.90 | | | Horton, Andrew P | f | | 2324 | ENG | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Eggleston, David J | m | | 2394 | ENG | 0.50 | 1 | -0.11 | 10 | -1.10 | |
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) | | | | 2017 Midland Championship Open | West Bromwich | ENG | 2017-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 2477 | 3.50 | 5 | -0.86 | 10 | -8.60 | |
| | Sanghera, Parminder | | | 2077 * | SCO | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sygnowski, Tomasz | | | 2143 | POL | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Sowray, Peter J | f | | 2297 | ENG | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Okhai, Shabir | | | 2111 | ENG | 0.00 | 1 | -0.90 | 10 | -9.00 | | | Bhatia, Kanwal K | | wf | 2077 * | ENG | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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