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Individual Calculations September 2017 |
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| Larsen, Preben R. Total change: -13.40 | |   |
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| Xtracon Chess Open 2017 | Helsingor | DEN | 2017-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1860 | 4.00 | 10 | -0.67 | 20 | -13.40 | |
|  Jepson, Christian | m | | 2260 * | SWE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Joensen, Jon Magnus | | | 1600 | FAI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Storme, Isak | | | 2129 | SWE | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Petersen, Jan | | | 1628 | DEN | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Kvamme, John A | | | 2116 | NOR | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Bratteteig, Tore-Inge | | | 1637 | NOR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Rolvag, Mikael | | | 2182 | NOR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Larsen, Mette Dalsgaard | | | 1679 | DEN | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Tabaa, Ghayth | | | 2041 | SYR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Kristiansen, Snorre | | | 1699 | NOR | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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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