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Individual Calculations October 2008 |
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| Walker, Duncan Total change: 60.50 | |   |
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| 115th Scottish Chess Championships | Glasgow | SCO | 2008-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2093 | 1955 | 5.00 | 9 | 1.98 | 25 | 49.50 | |
|  McBride, John | | | 1793 | SCO | 0.50 | 1 | -0.21 | 25 | -5.25 | |  Macgregor, Ian Ross | | | 1789 | SCO | 1.00 | 1 | 0.28 | 25 | 7.00 | | | Bonner, Gerald | | | 2201 | SCO | 1.00 | 1 | 0.81 | 25 | 20.25 | | | Brunello, Marina | | | 2072 | ITA | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Brunello, Sabino | m | | 2305 | ITA | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Coleman, Robbie | | | 2027 | SCO | 1.00 | 1 | 0.60 | 25 | 15.00 | | | Nickl, Klaus | | | 2162 | AUT | 1.00 | 1 | 0.77 | 25 | 19.25 | | | Muir, Andrew J | m | | 2305 | SCO | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Spencer, Edwin A | | | 2181 | SCO | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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 |
| 2150 | 1955 | 1.50 | 4 | 0.44 | 25 | 11.00 | |
| | Spencer, Edwin A | | | 2181 | SCO | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Farrell, Neil R | | | 2216 | SCO | 0.50 | 1 | 0.32 | 25 | 8.00 | | | Storey, Charles H | | | 2268 | ENG | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Hogg, Stephen W | | | 1934 | SCO | 0.00 | 1 | -0.53 | 25 | -13.25 | |
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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