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Individual Calculations January 2018 |
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| Efrati, Alon Total change: 13.60 | |   |
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| Liga Noar Artzit East 2017-18 Round 5-7 | various | ISR | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1515 | 1579 | 1.50 | 2 | 0.34 | 40 | 13.60 | |
|  Eyal, Amir | | | 1651 | ISR | 1.00 | 1 | 0.60 | 40 | 24.00 | |  Nagar, Or | | | 1378 | ISR | 0.50 | 1 | -0.26 | 40 | -10.40 | |
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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