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Individual Calculations July 2009 |
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| Rocks, Daniel Total change: -18.75 | |   |
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| Surrey Open | Sutton | ENG | 2009-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 2056 | 2.50 | 6 | -1.25 | 15 | -18.75 | |
|  Williams, Peter A Jnr | | | 1905 | ENG | 0.50 | 1 | -0.20 | 15 | -3.00 | |  De Coverly, Roger D | | | 2070 | ENG | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Clegg, Chris R A | | | 1947 | ENG | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Lunn, Matthew | | | 1912 | ENG | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Hayward, Alan | | | 2019 | ENG | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Hunt, Daniel | | | 1924 | ENG | 0.00 | 1 | -0.68 | 15 | -10.20 | |
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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