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Individual Calculations February 2017 |
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| Kahan, Sami Total change: -15.20 | |   |
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| Liga Alef North (Midweek) 2017 Round 1-3 | various | ISR | 2017-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1714 | 0.00 | 2 | -0.38 | 40 | -15.20 | |
|  Rakita, Efim | | | 1932 | ISR | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Kriger, Roni | | | 1997 | ISR | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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