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Individual Calculations May 2018 |
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| Siedler, Marc Total change: 30.80 | |   |
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| GRENKE Chess Open 2018 B-Open | Karlsruhe | GER | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1515 | 2.50 | 6 | 0.77 | 40 | 30.80 | |
|  Sikorski, Thomas | | | 1788 | GER | 1.00 | 1 | 0.83 | 40 | 33.20 | |  Klebs, Sebastian | | | 1796 | GER | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Steinhart, Matthias | | | 1757 | GER | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Zerhusen, Martin | | | 1744 | GER | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Boettger, Ulf | | | 1715 | GER | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Kablan, Berkan | | | 1325 | GER | 0.50 | 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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