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Individual Calculations February 2023 |
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| Gerdes, Sebastian Total change: 34.80 | |   |
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| Karlstad Open 2022 std | Karlstad | SWE | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1731 | 4.00 | 6 | 0.50 | 40 | 20.00 | |
|  Xiong, Alice | | | 1525 | SWE | 0.50 | 1 | -0.26 | 40 | -10.40 | |  Young, Anna Ovidia | | | 1331 * | NOR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mottang, Harald | | | 1496 | NOR | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Wegerif, Andrew | | | 1940 | SWE | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Lindstad, Livia | | | 1725 | NOR | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Olsson, Thomas | | | 1890 | SWE | 0.50 | 1 | 0.21 | 40 | 8.40 | | | * 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) | | | | Sundsvall Open 2023 std | Sundsvall | SWE | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1747 | 2.50 | 4 | 1.08 | 40 | 43.20 | |
| | Landgren, Andreas | f | | 2236 | SWE | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Karde, Douglas | | | 1719 | SWE | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Blomstrom, Lars | | | 2085 | SWE | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Andersson, Erik 1983 | | | 1577 | SWE | 1.00 | 1 | 0.28 | 40 | 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) | | | | Nordic Youth Team Chess Championships 2022 -U17 | Fredericia | DEN | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1747 | 2.50 | 5 | -0.71 | 40 | -28.40 | |
| | Moller, Tomas | | | 1513 | ISL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Andries, Alf | | | 1927 | DEN | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Bacherikov, Alexander | | | 1647 | FIN | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Li, Nikolaj | | | 1491 | DEN | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Villumsen, Christian Gyldendal | | | 1587 | DEN | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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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