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Individual Calculations September 2009 |
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| Archibald, A David Total change: 6.50 | |   |
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| 116th Open Scottish Chess Championship | Edinburgh | SCO | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1895 | 3.00 | 8 | 0.26 | 25 | 6.50 | |
|  Parks, Joe | | | 1919 | SCO | 0.50 | 1 | 0.03 | 25 | 0.75 | |  Schmerwitz, Reinhard | | | 1940 | GER | 0.50 | 1 | 0.06 | 25 | 1.50 | | | Tate, Alan | | | 2195 | SCO | 0.50 | 1 | 0.35 | 25 | 8.75 | | | Roberts, Paul E | c | | 2176 | SCO | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Flockhart, Hugh S | | | 1891 | SCO | 0.50 | 1 | -0.01 | 25 | -0.25 | | | Hayes, Stuart | | | 1997 | SCO | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Rocks, Daniel | | | 2037 | SCO | 0.50 | 1 | 0.19 | 25 | 4.75 | | | Sreeves, Clement | | | 2011 | SCO | 0.00 | 1 | -0.34 | 25 | -8.50 | |
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) | | |
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