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Individual Calculations January 2018 |
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| Shteiman, Yuval Total change: -20.00 | |   |
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| Petah Tikva Autumn 2017 | Petah Tikva | ISR | 2017-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1439 | 1600 | 2.00 | 4 | -0.81 | 40 | -32.40 | |
|  Nagar, Or | | | 1320 | ISR | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Cohen, Hanan | | | 1646 | ISR | 0.00 | 1 | -0.44 | 40 | -17.60 | |  Ofek, Omri | | | 1401 | ISR | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Ostrovsky Berman, Noam | | | 1390 | ISR | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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) | | | | Liga Noar Artzit East 2017-18 Round 5-7 | various | ISR | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1600 | 0.50 | 1 | 0.31 | 40 | 12.40 | |
| | Katkov, Michelle | | wf | 1847 | ISR | 0.50 | 1 | 0.31 | 40 | 12.40 | |
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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