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Individual Calculations May 2011 |
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| Marks, Ian A Total change: -10.35 | |   |
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| Scottish National League | Grangemouth | SCO | 2010-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 1919 | 2.00 | 6 | 0.32 | 15 | 4.80 | |
|  Malkin, Kenneth | | | 1957 | SCO | 1.00 | 1 | 0.55 | 15 | 8.25 | |  Thomson, Neil | | | 1946 | SCO | 0.00 | 1 | -0.46 | 15 | -6.90 | | | Coffey, Patrick | | | 2188 | SCO | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Robertson, Ian C | | | 2174 | SCO | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Spencer, Edwin A | | | 2169 | SCO | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Neave, George | | | 2142 | SCO | 0.50 | 1 | 0.28 | 15 | 4.20 | |
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) | | | | Edinburgh Congress 2011 | Edinburgh | SCO | 2011-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1919 | 0.00 | 2 | -1.01 | 15 | -15.15 | |
| | Kafka, Graeme | | | 2075 | SCO | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Macrae, James S | | | 1753 | SCO | 0.00 | 1 | -0.72 | 15 | -10.80 | |
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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