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Individual Calculations February 2020 |
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| Weidlich, Guenter Total change: 5.40 | |   |
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| 29. Erfurter Schachfestival Seniorenturnier | Erfurt | GER | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2167 | 4.00 | 5 | 0.27 | 20 | 5.40 | |
|  Lehmann, Manfred | | | 1841 | GER | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Zoll, Detlef | | | 1926 | GER | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Pfitzer, Norbert, Prof. Dr. | | | 2028 | GER | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Huettemann, Karl-Heinz | | | 2043 | GER | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Brettschneider, Karl | | | 2019 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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