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Individual Calculations December 2018 |
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| Qwarfort, Fredrik Total change: -21.20 | |   |
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| Hasselbacken Open 2018 lang | Stockholm | SWE | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1874 | 1.00 | 3 | -0.94 | 20 | -18.80 | |
|  Karlsson, Bo | | | 1667 | FIN | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Gudmundsson, Gunnar Erik | | | 1569 | ISL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Troberg Eskola, Love | | | 2014 | SWE | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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) | | | | Malta International Open 2018 | Bugibba | MLT | 2018-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1874 | 3.50 | 7 | -0.12 | 20 | -2.40 | |
| | Mihajlov, Sebastian | m | | 2274 * | NOR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sammut, Ron | | | 1601 | MLT | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Aldin, Anders | | | 1586 | SWE | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Zerafa, Robert | c | | 2066 | MLT | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Travesset Ribera, Daniel | | | 2141 | ESP | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Hettinga, Jaap | | | 1639 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Djokic, Dusan | | | 1763 | SRB | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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) | | |
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