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Individual Calculations January 2018 |
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| Tzidkiya, Yeshaayahu Total change: -19.20 | |   |
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| Mark Center Autumn 2017 A | Tel Aviv | ISR | 2017-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 2126 | 4.00 | 7 | -0.54 | 40 | -21.60 | |
|  Caspi, Nimi | | | 1810 | ISR | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Levanzov, Evgeny | | | 1757 | ISR | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Zilberman, Yaacov | g | | 2364 | ISR | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Rozin, Yoav | | | 1788 | ISR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Gorshtein, Ido | | | 2184 | ISR | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Philosoph, Assi | | | 2171 | ISR | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Yaniv, Yuval | | | 1857 | ISR | 0.00 | 1 | -0.83 | 40 | -33.20 | |
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 Ilit North 2017-18 Round 5-7 | various | ISR | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2094 | 2069 | 1.00 | 2 | 0.06 | 40 | 2.40 | |
| | Ehrlich, Roy | | | 1920 | ISR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Poleg, Dan | f | | 2268 | ISR | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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