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Individual Calculations October 2018 |
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| Persson, Lars 1958 Total change: -17.60 | |   |
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| Kristianstad Chess Cup 2018 lang | Kristianstad | SWE | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1609 | 0.50 | 4 | -0.87 | 20 | -17.40 | |
|  Mattsson, Anders | | | 1736 | SWE | 0.50 | 1 | 0.17 | 20 | 3.40 | |  Sjostedt, Jonny | | | 1799 | SWE | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Utriainen, Tapani | | | 1863 | TPE | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Johansson, William 2007 | | | 1534 | SWE | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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) | | | | Mumien Open 2018 grupp 3 | Lund | SWE | 2018-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1609 | 2.50 | 4 | -0.01 | 20 | -0.20 | |
| | Landgren, Christer | | | 1512 | SWE | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Godin, Stig-Lennart | | | 1507 | SWE | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Lindgren, Anna | | | 1505 | SWE | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Johansson, William 2007 | | | 1534 | SWE | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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