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Individual Calculations September 2017 |
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| Visser, Dirk Total change: -21.00 | |   |
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| 29. Deutsche Senioreneinzelmeisterschaft 2017 Gruppe A | Berlin | GER | 2017-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2205 | 0.50 | 2 | -1.05 | 20 | -21.00 | |
|  Brettschneider, Karl | | | 1982 | GER | 0.50 | 1 | -0.28 | 20 | -5.60 | |  Seidel, Arnold | | | 1991 | GER | 0.00 | 1 | -0.77 | 20 | -15.40 | |
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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