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Individual Calculations January 2018 |
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| Sommer, Stefan Total change: -25.20 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2017-2018 Q3 E | Aalen | GER | 2017-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1690 | 2.00 | 4 | -0.63 | 40 | -25.20 | |
|  Oberle, Gerhard | | | 1582 | GER | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Rissmann, Klaus | | | 1532 | GER | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Strack, Rolf | | | 1559 | GER | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Schmidt, Martin | | | 1622 | GER | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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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