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Individual Calculations March 2019 |
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| Dawson, Alastair Total change: 20.60 | |   |
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| Perth Congress 2019 - Open | Perth | SCO | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1792 | 2.50 | 5 | 1.03 | 20 | 20.60 | |
|  Rutherford, William | | | 1961 | SCO | 0.50 | 1 | 0.22 | 20 | 4.40 | |  James, Chris | | | 1891 | SCO | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Wynarczyk, Raymond | | | 1904 | ENG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Roberts, Paul | c | | 2142 | SCO | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Sanger, Jake M | | | 1888 | SCO | 0.50 | 1 | 0.13 | 20 | 2.60 | |
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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