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Individual Calculations February 2017 |
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| Gherghel-Butan, Maria Total change: 34.00 | |   |
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| 40. Zuercher Weihnachtsopen Allgemein | Zuerich | SUI | 2016-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1747 | 3.50 | 6 | 1.14 | 40 | 45.60 | |
|  Geyer, Martin | | | 1857 | SUI | 0.00 | 1 | -0.35 | 40 | -14.00 | |  Senn, Michael | | | 1660 | SUI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Barnard, Tertius | | | 1818 | RSA | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Milovanovic, Milos | | | 1748 | SUI | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Studer, Vital | | | 1856 | SUI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Spitzer, Erwin | | | 2055 | GER | 1.00 | 1 | 0.86 | 40 | 34.40 | |
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) | | | | U16 Qualification 2017 and Open | Therwil | SUI | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1747 | 1.00 | 4 | -0.29 | 40 | -11.60 | |
| | Perreard, Nicolas | | | 1768 | SUI | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Zweifel, Richard | | | 2126 | SUI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Adzic, Anna | | | 1724 | SUI | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Gherghel-Butan, Mircea | | | 1991 | ROU | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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