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Individual Calculations July 2009 |
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| Lunn, Matthew Total change: 16.20 | |   |
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| 4NCL part 3 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2099 | 1874 | 2.00 | 4 | 1.09 | 15 | 16.35 | |
|  Robinson, David | | | 1986 | WLS | 0.50 | 1 | 0.15 | 15 | 2.25 | |  Adebajo, Olufemi | | | 2014 | ENG | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Norman, Kenneth I | c | | 2192 | ENG | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Byron, Alan M | | | 2204 | ENG | 0.50 | 1 | 0.38 | 15 | 5.70 | |
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) | | | | Surrey Open | Sutton | ENG | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 1912 | 2.50 | 7 | -0.01 | 15 | -0.15 | |
| | De Coverly, Roger D | | | 2070 | ENG | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Grant, David J | | | 2033 | ENG | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Hayward, Alan | | | 2019 | ENG | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Rocks, Daniel | | | 2056 | SCO | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Williams, Peter A Jnr | | | 1905 | ENG | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Foster, James C | | | 1995 | ENG | 1.00 | 1 | 0.61 | 15 | 9.15 | | | White, David J | | | 2046 | ENG | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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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