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Individual Calculations May 2017 |
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| Heck, Zacharias Total change: -8.40 | |   |
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| GRENKE Chess Open 2017 B-Open | Karlsruhe | GER | 2017-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1616 | 1808 | 5.00 | 7 | -0.21 | 40 | -8.40 | |
|  Gijsbers, Joop | | | 1560 | NED | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Friedel, Roland | | | 1637 | GER | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Rapp, Meinrad | | | 1565 | GER | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Bosse, Lea | | | 1663 | GER | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Winkin, Pol | | | 1625 | LUX | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Rieger, Isabelle | | | 1712 | GER | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Stijve, Niels | | | 1553 | SUI | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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