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Individual Calculations September 2009 |
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| Surtees, Mike J Total change: -13.95 | |   |
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| 116th Open Scottish Chess Championship | Edinburgh | SCO | 2009-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2149 | 5.50 | 9 | -0.23 | 15 | -3.45 | |
|  Panchanathan, Magesh C | g | | 2493 | IND | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Macrae, James S | | | 1765 | SCO | 1.00 | 1 | 0.09 | 15 | 1.35 | | | Mollison, Jamie | | | 1892 | SCO | 0.00 | 1 | -0.82 | 15 | -12.30 | | | Hughes, Rhian | | wf | 1850 | SCO | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Donohue, Tom | | | 1925 | SCO | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Campbell, Eoin S | | | 1908 | SCO | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Sreeves, Clement | | | 2011 | SCO | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Summerscale, Aaron P | g | | 2454 | ENG | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Zhang, Fan | | | 2058 | GER | 1.00 | 1 | 0.38 | 15 | 5.70 | |
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 |
| 2247 | 2149 | 3.50 | 11 | -0.70 | 15 | -10.50 | |
| | Rocks, Daniel | | | 2037 | SCO | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Lewis, Andrew P | f | | 2281 | ENG | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Rudd, Jack | m | | 2327 | ENG | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Littlewood, Paul E | m | | 2358 | ENG | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Lane, Gary W. | m | | 2379 | AUS | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Arkell, Keith C | g | | 2521 | ENG | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Tunks, Dominic | | | 2083 | ENG | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Hanley, James L | | | 2277 | ENG | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Addison, Bret C | | | 2266 | ENG | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Yeo, Michael J | | | 2136 | ENG | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Galliano, Alexander | | | 2050 | ENG | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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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