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Individual Calculations January 2018 |
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| Ben Ari, Yannay Total change: -16.80 | |   |
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| Liga Noar Ilit South 2017-18 Round 5-7 | various | ISR | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1982 | 1.00 | 3 | -0.42 | 40 | -16.80 | |
|  Iliaguev, Nisim | f | | 2294 | ISR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Gefen, Itamar | | | 1723 | ISR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Rozen, Eytan | | | 2014 | ISR | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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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