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Individual Calculations September 2009 |
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| Macrae, James S Total change: -12.15 | |   |
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| 116th Open Scottish Chess Championship | Edinburgh | SCO | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1765 | 2.00 | 8 | -0.99 | 15 | -14.85 | |
|  Kleboe, James P R | | | 1936 | SCO | 1.00 | 1 | 0.73 | 15 | 10.95 | |  Surtees, Mike J | | | 2149 | ENG | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Burnett, Walter | | | 2018 | SCO | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Montgomery, Robert S | | | 1944 | SCO | 0.00 | 1 | -0.27 | 15 | -4.05 | | | McDonald, Ian | | | 1545 | SCO | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Pearson, Walter J | | | 1722 | SCO | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Oskarsson, Aron Ingi | | | 1876 | ISL | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Fowler, David | | | 1780 | SCO | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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) | | | | British Championships-Seniors | Torquay | ENG | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1994 | 1765 | 1.50 | 6 | 0.18 | 15 | 2.70 | |
| | Crombleholme, Alan K | | | 2094 | ENG | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Nicolson, Jim R | | | 1931 | ENG | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Kelly, Ian G | | | 2063 | ENG | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Price, Andrew | | | 2032 | ENG | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Flockhart, Hugh S | | | 1891 | SCO | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Norman, Dinah M | | wc | 1950 | ENG | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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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