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Individual Calculations May 2012 |
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| Pyrich, George D Total change: -6.90 | |   |
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| Scottish National Chess League Division 1 2011/12 | Dunfermline | SCO | 2011-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 2014 | 2.00 | 4 | -0.45 | 15 | -6.75 | |
|  Donohue, Tom | | | 1942 | SCO | 0.50 | 1 | -0.10 | 15 | -1.50 | |  Rocks, Daniel | | | 2044 | SCO | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Roy, Ali | | | 1802 | SCO | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Bell, Alan D | | | 1927 | SCO | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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) | | | | Edinburgh Premier 2012 | Edinburgh | SCO | 2012-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 2014 | 2.50 | 4 | -0.01 | 15 | -0.15 | |
| | Gregory, Sam | | | 1763 | SCO | 1.00 | 1 | 0.19 | 15 | 2.85 | | | McPhillips, Joseph | | | 2100 | ENG | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Kafka, Graeme | | | 2073 | SCO | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Koehn, Lennart | | | 1651 | GER | 1.00 | 1 | 0.10 | 15 | 1.50 | |
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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