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Individual Calculations May 2018 |
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| Boettger, Ulf Total change: -32.00 | |   |
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| GRENKE Chess Open 2018 B-Open | Karlsruhe | GER | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1572 | 1715 | 2.50 | 6 | -1.60 | 20 | -32.00 | |
|  Weiland, Thomas | | | 1824 | GER | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Costa, Vincenzo | | | 1545 | ITA | 0.00 | 1 | -0.72 | 20 | -14.40 | |  Tellefsen, Jan | | | 1509 | NOR | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Siedler, Marc | | | 1515 | GER | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Stein, Julian | | | 1535 | GER | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Homfeldt, Claudia Laura | | | 1505 | GER | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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