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Individual Calculations June 2015 |
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| Isaksson, Per Total change: 9.20 | |   |
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| Stockholmsmasterskapet 2015 apr | stockholm | SWE | 2015-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 2088 | 2.00 | 3 | -0.24 | 20 | -4.80 | |
|  Mayrany, Fargalla | | | 1959 | SWE | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Jonsson, Henrik | | | 1814 | SWE | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Helin, Mikael | | | 1904 | SWE | 1.00 | 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) | | | | Stockholmsmasterskapet 2015 maj | stockholm | SWE | 2015-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2066 | 1.50 | 2 | 0.36 | 20 | 7.20 | |
| | Evertsson, Rune | | | 1958 | SWE | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Alquist, Erik | | | 2073 | SWE | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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) | | | | Stockholm Elo Challenge 2015 | Stockholm | SWE | 2015-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2066 | 5.50 | 9 | 0.34 | 20 | 6.80 | |
| | Larsson, Christer | | | 1666 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mayrany, Fargalla | | | 1934 | SWE | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Lundin, Jan | f | | 2234 | SWE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Cao-Zhang, Lina | | | 1698 | SWE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Knoppel, Bjorn | | | 1865 | SWE | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Bit-Narva, David | | | 2134 | SWE | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Sjoholm, Emil | | | 2091 | SWE | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Lagerborg, Krister | | | 2058 | SWE | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Olund, Joar | f | | 2278 | SWE | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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