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Individual Calculations September 2017 |
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| Petersson, Kjell Total change: -30.60 | |   |
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| Cellavision Chess Cup 2017 lang | Lund | SWE | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1840 | 2043 | 1.50 | 4 | -1.53 | 20 | -30.60 | |
|  Luo, Aojie | c | | 1777 | CHN | 0.00 | 1 | -0.82 | 20 | -16.40 | |  Sajjadi, Kimiya | | | 1874 | NOR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Buchert, Vitus | | | 1859 | SWE | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Helin, Mikael | | | 1849 | SWE | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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