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Individual Calculations September 2017 |
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| Persson, Lars 1958 Total change: -70.40 | |   |
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| Xtracon Chess Open 2017 | Helsingor | DEN | 2017-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1590 | 2.50 | 10 | -2.96 | 20 | -59.20 | |
|  Stray, Gunnar | | | 1990 * | NOR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Kalveus, Jan | | | 1856 | SWE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Erikstad, Anders | | | 1190 * | NOR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Naesborg, Jens-Ole | | | 1808 | DEN | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Magnussen, Pal | | | 1881 | SWE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Wahlgreen, Noah | | | 1315 | DEN | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Kvamme, Thomas Jordre | | | 1327 | NOR | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Aasen, Joakim | | | 1386 | NOR | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Huse, Arne Kjelsbol | | | 1352 | NOR | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Bredeli, Havard Iversen | | | 1443 | NOR | 0.00 | 1 | -0.70 | 20 | -14.00 | | | * 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) | | | | Cellavision Chess Cup 2017 lang | Lund | SWE | 2017-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1590 | 1.00 | 4 | -0.56 | 20 | -11.20 | |
| | Dahlqvist, Hans | | | 1724 | SWE | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Nielsen, Arne | | | 1700 | DEN | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Andersson, Bjorn-Ake | | | 1718 | SWE | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Landgren, Christer | | | 1545 | SWE | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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) | | |
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