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Individual Calculations April 2018 |
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| Bosma, Achim Total change: -1.20 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2017-2018 Q6 C | Kassel | GER | 2018-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1879 | 3.00 | 5 | -0.06 | 20 | -1.20 | |
|  Ruider, Thomas | | | 1792 | GER | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Schlierf, Andre | | | 1956 | GER | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Kiefer, Markus | | | 1718 | GER | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Pichl, Uwe | | | 1754 | GER | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Huneck, Frank | | | 1756 | GER | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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