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Individual Calculations December 2015 |
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| Viberg, Jan Total change: -9.20 | |   |
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| Bjorkstadsschacket 2015, lang | Umea | SWE | 2015-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1992 | 2.00 | 4 | -0.23 | 40 | -9.20 | |
|  Vikstrom, Christoffer | | | 1803 | SWE | 1.00 | 1 | 0.25 | 40 | 10.00 | |  Rahul Kumar, Pune | | | 2156 | IND | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Olsson, Peter 1962 | | | 2136 | SWE | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Andersson, Mats 1967 | | | 1643 | SWE | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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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