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Individual Calculations September 2012 |
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| Pride, Stephen C Total change: 15.75 | |   |
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| British Championship: Week 1 Afternoon 2012 | North Shields | ENG | 2012-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1807 | 0.50 | 2 | -0.06 | 30 | -1.80 | |
|  Bryant, Richard B E | | | 1945 | ENG | 0.50 | 1 | 0.19 | 30 | 5.70 | |  Iyengar, Ilya | | | 2003 | ENG | 0.00 | 1 | -0.25 | 30 | -7.50 | |
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) | | | NOTE: K factor changed | | British Championship: Weekend Atkins 2012 | North Shields | ENG | 2012-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1807 | 0.50 | 1 | 0.16 | 15 | 2.40 | |
| | Ridge, Michael | | | 1927 | SCO | 0.50 | 1 | 0.16 | 15 | 2.40 | |
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) | | | NOTE: K factor changed | | British Championship: Week 2 Afternoon 2012 | North Shields | ENG | 2012-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1812 | 1807 | 1.00 | 3 | -0.40 | 15 | -6.00 | |
| | Grove, Michael | | | 1955 | SCO | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Bullock, Lee | | | 1422 | ENG | 0.50 | 1 | -0.41 | 15 | -6.15 | | | Rocks, Daniel | | | 2058 | SCO | 0.50 | 1 | 0.31 | 15 | 4.65 | |
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) | | | NOTE: K factor changed | | e2e4 Gatwick International Major D | London | ENG | 2012-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1807 | 5.50 | 8 | 1.41 | 15 | 21.15 | |
| | Arby, Timothee | | | 1882 | FRA | 1.00 | 1 | 0.60 | 15 | 9.00 | | | O`Gorman, Brendan | | | 1793 | ENG | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Kane, Robert | | | 1836 | ENG | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Herring, Sam | | | 1674 | ENG | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Campbell, Eoin | | | 1855 | SCO | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Osiyemi, Lara | | | 1670 | NGR | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Clayton, Tristan | | | 1818 | ENG | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Norman, Nigel | | | 1852 | ENG | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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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