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Individual Calculations December 2018 |
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| Kracht, Helmut Total change: -17.80 | |   |
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| Malta International Open 2018 | Bugibba | MLT | 2018-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 2007 | 4.00 | 7 | -0.89 | 20 | -17.80 | |
|  Kearsley, Raymond | | | 1607 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Brink, Barry | f | | 2366 | NED | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Verhoef, Harry | | | 1753 | NED | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Thake, Conrad | | | 1699 | MLT | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Andreasen, Rene | | | 1821 | DEN | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Puroila, Sippo | | | 1867 | FIN | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Post, Maarten | | | 1795 | NED | 0.50 | 1 | -0.27 | 20 | -5.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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