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Individual Calculations September 2009 |
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| Roberts, Paul E Total change: 17.25 | |   |
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| 116th Open Scottish Chess Championship | Edinburgh | SCO | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2252 | 2176 | 4.50 | 8 | 1.15 | 15 | 17.25 | |
|  Arakhamia-Grant, Ketevan | g | wg | 2506 | SCO | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Summerscale, Aaron P | g | | 2454 | ENG | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Archibald, A David | | | 1895 | ENG | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Campbell, Eoin S | | | 1908 | SCO | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Gourlay, Iain | f | | 2349 | SCO | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Pyrich, George D | | | 2036 | SCO | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Rowson, Jonathan W | g | | 2576 * | SCO | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Lyell, Mark | f | | 2289 | ENG | 0.50 | 1 | 0.15 | 15 | 2.25 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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