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Individual Calculations February 2018 |
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| Amin, Idris Total change: 15.40 | |   |
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| Lund International Open Elo 2018 | Lund | SWE | 2018-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1803 | 2.50 | 4 | 0.32 | 20 | 6.40 | |
|  Tegler, Erik | | | 2080 | SWE | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Agovic, Seifo | | | 1797 | SWE | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Chung, Xian Wen | | | 1403 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nielsen, Tim | | | 1749 | SWE | 0.50 | 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) | | | | Div II 8 2017-18 R4 | Sweden | SWE | 2018-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1803 | 1.00 | 1 | 0.45 | 20 | 9.00 | |
| | Bjorck, Per | | | 1770 | SWE | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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