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Individual Calculations April 2018 |
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| Smith, Callum Total change: -13.60 | |   |
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| Perth Congress 2018 Over-1750 | Perth | SCO | 2018-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1866 | 1.50 | 4 | -0.34 | 40 | -13.60 | |
|  Tsang, Sai Kong | | | 1953 | SCO | 0.00 | 1 | -0.38 | 40 | -15.20 | |  Campbell, Duncan A F | | | 1938 | SCO | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Wynarczyk, Raymond | | | 1926 | ENG | 0.00 | 1 | -0.42 | 40 | -16.80 | | | McAleenan, Charles T | | | 1762 | SCO | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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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