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Individual Calculations March 2017 |
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| Dawson, Alastair Total change: -2.80 | |   |
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| Perth Congress Open 2017 | Perth | SCO | 2017-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1799 | 1.50 | 4 | -0.14 | 20 | -2.80 | |
|  Campbell, Duncan A F | | | 1984 | SCO | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Will, Douglas | | | 1927 | SCO | 0.50 | 1 | 0.17 | 20 | 3.40 | | | James, Chris | | | 1879 | SCO | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Berera, Siddharth | | | 1682 | SCO | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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