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Individual Calculations February 2019 |
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| Jackisch, Johannes Total change: -15.80 | |   |
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| 28. Erfurter Schachfestival Seniorenturnier | Erfurt | GER | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1610 | 0.50 | 4 | -0.53 | 20 | -10.60 | |
|  Hoelting, Siegfried | | | 1872 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Hauck, Bernd | | | 1752 | FRA | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Teichmann, Axel | | | 1745 | GER | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Welsch, Dieter | | | 1826 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2018-2019 Q4 E | Magdeburg | GER | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1610 | 1.50 | 3 | -0.26 | 20 | -5.20 | |
| | Gaul, Karl-Heinz | | | 1496 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Buschmann, Frank | | | 1585 | GER | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Orschiedt-Eghbali, Anke | | | 1563 | GER | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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