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Individual Calculations February 2018 |
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| Jackisch, Johannes Total change: 21.20 | |   |
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| 27. Erfurter Schachfestival Seniorenturnier | Erfurt | GER | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1589 | 2.00 | 5 | 1.06 | 20 | 21.20 | |
|  Abel, Hans-Peter | | | 1839 | GER | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Teichmann, Axel | | | 1752 | GER | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Schulz, Uwe | | | 1872 | GER | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Toepfer, Roland | | | 1821 | GER | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Vogel, Alfred | | | 1950 | GER | 0.00 | 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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