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Individual Calculations February 2018 |
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| Boudaba, Madjid, Dr. Total change: -15.20 | |   |
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| 34. Internationales Boeblinger Open B | Boeblingen | GER | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1771 | 2.00 | 4 | -0.76 | 20 | -15.20 | |
|  Rockmann, Enno | | | 1454 | GER | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Ulrich, Andreas | | | 1973 | GER | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Blum, Michael | | | 1537 | GER | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Afonso, Phil | | | 1456 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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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