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Individual Calculations March 2016 |
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| Rutherford, William Total change: -30.20 | |   |
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| Perth Open 2016 | Perth | SCO | 2016-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 2107 | 2.50 | 5 | -1.51 | 20 | -30.20 | |
|  James, Chris | | | 1855 | SCO | 0.50 | 1 | -0.31 | 20 | -6.20 | |  Lawson, Robert | | | 1848 | SCO | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Koehn, Lennart | | | 1905 | SCO | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Marks, Ian A | | | 1875 | SCO | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Shafi, Declan | | | 1838 | SCO | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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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