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Individual Calculations September 2019 |
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| Petri, Alexander Total change: -23.80 | |   |
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| 32. Kieler Open 2019 A-Gruppe | Kiel | GER | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 2146 | 5.00 | 9 | -1.19 | 20 | -23.80 | |
|  Braeutigam, Katerina | | | 1837 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Bernhardt, Gerd | | | 2005 | GER | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Lanka, Zigurds | g | | 2395 | LAT | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Callsen, Niklas | | | 2033 | GER | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Wendler, Werner | | | 1954 | GER | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ruhland, Cliff | | | 1965 | GER | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Roehr, Oliver | | | 1948 | GER | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Gombert, Reiner | | | 1918 | GER | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Glinzner, Alva | | | 1941 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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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