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Individual Calculations December 2019 |
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| Grahn, Johan Total change: 29.40 | |   |
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| Lilla Hasselbacken Chess Open 2019 Lang | Stockholm | SWE | 2019-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1477 | 2.50 | 3 | 1.14 | 20 | 22.80 | |
|  Tran, Sixten | | | 1437 | SWE | 1.00 | 1 | 0.44 | 20 | 8.80 | |  Backlund, Elias | | | 1579 | SWE | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Jonsson, Kristjan Dagur | | | 1522 | ISL | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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) | | | | Lag-DM 2019/2020, div 5 R3 | Stockholm | SWE | 2019-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1350 | 1477 | 1.00 | 1 | 0.33 | 20 | 6.60 | |
| | Dahlstrom, Ingvar | | | 1350 | SWE | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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