Individual Calculations March 2019 |
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Jelfs, Alan Total change: -12.40 | | |
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Perth Congress 2019 - Open | Perth | SCO | 2019-02-08 |
Rc | Ro | w | n | change | K | K*chg | Game |
1910 | 1852 | 1.50 | 5 | -0.62 | 20 | -12.40 | |
| Gray, Euan | | | 2013 | SCO | 0.50 | 1 | 0.21 | 20 | 4.20 | | Hogg, Stephen William | | | 2009 | SCO | 0.00 | 1 | -0.29 | 20 | -5.80 | | Lawson, Robert | | | 1841 | SCO | 1.00 | 1 | 0.48 | 20 | 9.60 | | Campbell, Duncan A F | | | 1924 | SCO | 0.00 | 1 | -0.40 | 20 | -8.00 | | Dawson, Euan | | | 1762 | SCO | 0.00 | 1 | -0.62 | 20 | -12.40 | | 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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