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Individual Calculations December 2018 |
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| Karlsson, Isak Orri Total change: 61.60 | |   |
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| Hasselbacken Lilla Open 2018 lang | Stockholm | SWE | 2018-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1308 | 2.50 | 4 | 1.28 | 40 | 51.20 | |
|  Smedberg, Kim | | | 1485 | SWE | 1.00 | 1 | 0.73 | 40 | 29.20 | |  Alexandersson, Orn | | | 1451 | ISL | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Sandberg, Simon | | | 1482 | SWE | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Bergqvist, Gustav 2004 | | | 1401 | SWE | 0.00 | 1 | -0.37 | 40 | -14.80 | |
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) | | | | Icelandic Team Chess Championship 2018-19 3rd division Round 1-4 | Reykjavik | ISL | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1308 | 1.00 | 3 | 0.26 | 40 | 10.40 | |
| | Asmundsson, Sigurbjorn | | | 1376 | ISL | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Hjaltason, Karl Gauti | | | 1540 | ISL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Vignisson, Ingvar Egill | | | 1647 | ISL | 1.00 | 1 | 0.88 | 40 | 35.20 | |
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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