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Rapid:
Individual Calculations December 2018 |
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| Alexandersson, Orn Total change: 19.80 | |   |
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| Hasselbacken Lilla Open 2018 snabb | Stockholm | SWE | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1266 | 1293 | 2.00 | 3 | 0.37 | 20 | 7.40 | |
|  Truskavetska, Solomia | | | 1161 | SWE | 0.00 | 1 | -0.68 | 20 | -13.60 | |  Fridman, Arvid | | | 1091 | SWE | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Lundh, Hakan | | | 1547 | SWE | 1.00 | 1 | 0.81 | 20 | 16.20 | |
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) | | | | Landsmot i skolaskak 2018 - Urslit yngri flokkur | Reykjavik | ISL | 2018-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1323 | 1293 | 2.00 | 3 | 0.62 | 20 | 12.40 | |
| | Luu, Robert | | | 1486 | ISL | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Davidsson, Stefan Orri | | | 1150 | ISL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Gudmundsson, Gunnar Erik | | | 1334 | ISL | 1.00 | 1 | 0.56 | 20 | 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) | | |
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