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Individual Calculations September 2009 |
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| Rocks, Daniel Total change: -7.05 | |   |
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| 116th Open Scottish Chess Championship | Edinburgh | SCO | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 2037 | 3.50 | 7 | -1.01 | 15 | -15.15 | |
|  Gourlay, Iain | f | | 2349 | SCO | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Fowler, David | | | 1780 | SCO | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Masters, Andrew D | | | 1808 | SCO | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Pearson, Walter J | | | 1722 | SCO | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Archibald, A David | | | 1895 | ENG | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Sykes, Chris | | | 1929 | SCO | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Walker, Duncan | | | 1993 | SCO | 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) | | | | Glorney Cup | Glasgow | SCO | 2009-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 2037 | 2.00 | 3 | 0.04 | 15 | 0.60 | |
| | Osborne, Sam | | | 2021 | IRL | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Thomas, James | | | 1868 | WLS | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Thomas, James | | | 1868 | WLS | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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) | | | | British Championships | Torquay | ENG | 2009-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2176 | 2037 | 4.00 | 11 | 0.50 | 15 | 7.50 | |
| | Surtees, Mike J | | | 2149 | ENG | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Sugden, John N | | | 2217 | ENG | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Cumbers, Paul | | | 2207 | ENG | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Fitzsimons, David | | | 2167 | IRL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Green, Andrew D | | | 2203 | SCO | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Warman, Simon M | | | 2156 | ENG | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Anderson, John | | | 2248 | ENG | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Addison, Bret C | | | 2266 | ENG | 0.00 | 1 | -0.21 | 15 | -3.15 | | | De Coverly, Roger D | | | 2127 | ENG | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Littlewood, John E | f | | 2188 | ENG | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Taylor, Geoffrey P | | | 2003 | 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) | | |
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