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Individual Calculations February 2018 |
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| Barczyk, Janusz Total change: 17.20 | |   |
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| 41. Zuercher Weihnachtsopen Allgemein | Zurich | SUI | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1586 | 2.50 | 5 | 0.86 | 20 | 17.20 | |
|  Ernst, Heinz | | | 1929 | SUI | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Birbaum, Hans | | | 1507 | SUI | 1.00 | 1 | 0.39 | 20 | 7.80 | |  Sperzel, Bernd | | | 1922 | SUI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Del Val, Josefa | | | 1495 | SUI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Musil, Zlatko | | | 1859 | SUI | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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