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Individual Calculations October 2018 |
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| Lahti, Jouko Total change: 6.40 | |   |
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| FIN League 2018-19 Div 2/4 round 1-4 | Seinajoki | FIN | 2018-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1948 | 1.50 | 2 | 0.32 | 20 | 6.40 | |
|  Rajamaki, Keijo | | | 1886 | FIN | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Perttula, Juha | | | 1880 | FIN | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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) | | |
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