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Individual Calculations June 2018 |
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| Pettersson, Alexander Total change: -7.00 | |   |
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| Stockholm Elo Challenge 2018 | Stockholm | SWE | 2018-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2067 | 5.00 | 9 | -0.28 | 20 | -5.60 | |
|  Duenas, Alexis | | | 1838 | SWE | 0.50 | 1 | -0.29 | 20 | -5.80 | |  Jeferli, Mohammedali | | | 1934 | SWE | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Gundersen, Ingvar | | | 1884 | SWE | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Grahn, Vidar | | | 1667 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karlsson, Lars | g | | 2460 | SWE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Helin, Mikael | c | | 1964 | SWE | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Viklund, Dick | | | 1819 | SWE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Korning, Peter | | | 2038 | SWE | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Blomqvist, Erik | g | | 2467 * | SWE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | Sallskapets Schweizer-KM 2018 R10 | Stockholm | SWE | 2018-05-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2067 | 0.50 | 1 | -0.07 | 20 | -1.40 | |
| | Sjodin, Bengt | | | 2019 | SWE | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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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