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Individual Calculations September 2019 |
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| Foitzik, Peter Total change: -8.60 | |   |
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| Hennefer Elo-Sommer-Open 2019 | Hennef | GER | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1691 | 2.00 | 4 | -0.43 | 20 | -8.60 | |
|  Sebastian, Thorsten | | | 1441 | GER | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Koureas, Panicos | | | 1341 | ITA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Berkle, Pascal | | | 2008 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Quaegwer, Gerhard | | | 1620 | GER | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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