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Individual Calculations December 2017 |
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| Isaksson, Per Total change: -7.00 | |   |
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| Lag-DM 2017/18 Div 2 R 1-2 | Stockholm | SWE | 2017-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2014 | 2041 | 1.00 | 2 | -0.07 | 20 | -1.40 | |
|  Kobetski, Avenir | | | 2025 | SWE | 1.00 | 1 | 0.48 | 20 | 9.60 | |  Frisen, Hakan | | | 2003 | SWE | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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) | | | | Div I Norra 2017-18 R12 | Sweden | SWE | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2041 | 1.50 | 2 | 0.82 | 20 | 16.40 | |
| | Pettersson, Tobias | | | 2149 | SWE | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Mella, Fredrik | | | 2169 | SWE | 0.50 | 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) | | | | Div I Ostra 2017-18 R2 | Sweden | SWE | 2017-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 2039 | 1.00 | 1 | 0.26 | 20 | 5.20 | |
| | Trost, Martin | | | 1856 | 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) | | | | Malta Open 2017 | Bugibba | MLT | 2017-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 2039 | 4.50 | 9 | -1.36 | 20 | -27.20 | |
| | Benard, Karl | | | 1649 | GER | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Reimanis, Ritvars | f | | 2296 | LAT | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Mikelsen, Mattis | | | 1799 | NOR | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Olsson, Torgny | | | 1744 | SWE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Edwards, Raymond | | | 1869 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Halvarsson, Peter | | | 1886 | SWE | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Bielby, Paul | | | 1877 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | House, Glenn L | f | | 2198 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Kruijf, Caspar | | | 1887 | NED | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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