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Individual Calculations October 2008 |
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| O`Donnell, Matthew Total change: 33.00 | |   |
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| 115th Scottish Chess Championships | Glasgow | SCO | 2008-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1918 | 1.00 | 3 | -0.41 | 25 | -10.25 | |
|  Khamroev, Ravshan | | | 2181 | UZB | 0.00 | 1 | -0.18 | 25 | -4.50 | | | McClement, Andrew | | | 1800 | SCO | 0.50 | 1 | -0.16 | 25 | -4.00 | | | McLatchie, Jonathan | | | 1870 | SCO | 0.50 | 1 | -0.07 | 25 | -1.75 | |
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) | | | | Grangemouth Congress – Premier Tournament | Grangemouth, Scotland | SCO | 2008-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 1918 | 2.50 | 4 | 1.73 | 25 | 43.25 | |
| | Neave, George | | | 2119 | SCO | 1.00 | 1 | 0.76 | 25 | 19.00 | |  Robertson, Ian C | | | 2163 | SCO | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Farrell, Neil R | | | 2216 | SCO | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Spencer, Edwin A | | | 2181 | SCO | 1.00 | 1 | 0.82 | 25 | 20.50 | |
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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