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Individual Calculations March 2020 |
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| Margovsky, Naum Total change: -42.00 | |   |
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| Quarterfinals Israeli Championship Kiryat Bialik 2019-20 | Kiryat Bialik | ISR | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 2021 | 5.00 | 9 | 0.12 | 20 | 2.40 | |
|  Paskal, Ohad | | | 1626 | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Frenkel, Ran | | | 2252 | ISR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Leibovich, Semion | | | 2104 | ISR | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Popaotsan, Manoli | | | 1785 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Portnoy, Mikhail | | | 2114 | ISR | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Tamarin, Yefim | | | 2098 | ISR | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Kotler, Zvi | | | 1876 | ISR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Cohen, Avi | | | 1978 | USA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Gordon, Evgeny | | | 1987 | ISR | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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) | | | | Quarterfinals Israeli Championship Haifa 2019-20 - Group A | Haifa | ISR | 2019-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 2021 | 2.50 | 8 | -2.59 | 20 | -51.80 | |
| | Gov, Guy | | | 2048 | ISR | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Sinitski, John | | | 1727 | ISR | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Fainberg, Boris | | | 2029 | ISR | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Rakita, Efim | | | 1930 | ISR | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Weintraub, Amit | | | 1883 | ISR | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Zoabi, Jihad | | | 1949 | ISR | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Badian, Aviv | | | 1760 | ISR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Tsirilman, Guy | | | 1975 | ISR | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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) | | | | Round 2-3 | Various | ISR | 2020-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 2012 | 1.00 | 1 | 0.37 | 20 | 7.40 | |
| | Azikri, Gur | | | 1918 | ISR | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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