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Individual Calculations July 2018 |
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| Jelfs, Alan Total change: -14.20 | |   |
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| Ayr Congress 2018 - (over 1750) | Ayr | SCO | 2018-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1875 | 1.00 | 4 | -0.71 | 20 | -14.20 | |
|  Koehn, Lennart | | | 2063 | SCO | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Malkin, Kenneth | | | 1917 | SCO | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Grant, Alan G | | | 2056 | SCO | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Skettos, Nicolas | | | 1680 | CYP | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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