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Individual Calculations July 2009 |
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| Grant, David J Total change: -11.40 | |   |
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| 4NCL part 3 | Various | ENG | 2008-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 2014 | 1.50 | 3 | 0.23 | 15 | 3.45 | |
|  Winfridsson, Ola | | | 2133 | SWE | 0.50 | 1 | 0.16 | 15 | 2.40 | |  Stayt, James N | | | 2026 | ENG | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Calvert, D Ian | | | 2051 | ENG | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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 |
| 2048 | 2033 | 1.50 | 5 | -0.99 | 15 | -14.85 | |
| | Buckley, Graeme N | m | | 2383 | ENG | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Lunn, Matthew | | | 1912 | ENG | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Hunt, Daniel | | | 1924 | ENG | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Gibson, Christopher A | | | 1990 | ENG | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Hart, David P O | | | 2029 | ENG | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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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