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Individual Calculations September 2017 |
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| Jahrke, Jonas Total change: -19.20 | |   |
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| 21. Godesburg-Open | Bonn | GER | 2017-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1745 | 2.00 | 5 | -0.48 | 40 | -19.20 | |
|  Yon, Gregory | | | 1583 | GER | 0.00 | 1 | -0.71 | 40 | -28.40 | |  Pick, Max | | | 1462 | GER | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Meul, Willi | | | 1902 | GER | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Blanter, Marfa | | | 1828 | NED | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Schwark, Mario | | | 1941 | GER | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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