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Individual Calculations February 2018 |
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| Petzelberger, Ferdinand Total change: 45.60 | |   |
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| 34. Internationales Boeblinger Open A | Boeblingen | GER | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2187 | 2033 | 5.00 | 9 | 2.28 | 20 | 45.60 | |
|  Kostic, Vladimir | g | | 2325 | SRB | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Vatter, Hans-Joachim | f | | 2222 | GER | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Cafolla, Peter | | | 1992 | IRL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Hartmann, Martin | | | 2177 | GER | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Meyer, Roland | | | 2196 | GER | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Schmitz, Thorsten | f | | 2246 | GER | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Haas, Wilhelm | c | | 2162 | GER | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Prestel, Oliver | | | 2131 | GER | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Jacob, Volker | | | 2233 | GER | 0.50 | 1 | 0.26 | 20 | 5.20 | |
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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