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Individual Calculations February 2018 |
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| Jekel, Wolfgang Total change: 6.40 | |   |
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| 34. Internationales Boeblinger Open B | Boeblingen | GER | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1787 | 4.00 | 7 | 0.94 | 20 | 18.80 | |
|  Knobel, Joachim | | | 1571 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Hoelsch, Rainer | | | 1903 | GER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Haug, Siegmund | | | 1877 | GER | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Hapke, Ralf | | | 1868 | GER | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Kaufhold, Stephan | | | 1862 | GER | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Abel, Wolfgang | | | 1885 | GER | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Kleih, Julian | | | 1857 | GER | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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) | | | | 57th Hampstead Weekend Congress Under 2200 | London | ENG | 2018-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1795 | 1.50 | 5 | -0.62 | 20 | -12.40 | |
| | Dong, Bao Nghia | | | 2153 | VIE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Woltery, Nicolai | | | 1656 | ENG | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Landau, Jonathan | | | 1984 | ENG | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Rubeck, Jonathan | | | 1819 | ENG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Saravanan, Aadarsh | | | 1717 | ENG | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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