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Individual Calculations March 2020 |
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| Rakita, Efim Total change: 23.00 | |   |
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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 |
| 1907 | 1930 | 4.50 | 9 | -0.17 | 20 | -3.40 | |
|  Gleizer, Mark | f | | 2164 | ISR | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Popaotsan, Manoli | | | 1785 | ISR | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Ninburg, Dmitri | | | 1565 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Tamarin, Yefim | | | 2098 | ISR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Gordon, Evgeny | | | 1987 | ISR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Mishkovsky, Israel | | | 1821 | ISR | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Paskal, Ohad | | | 1626 | ISR | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Leibovich, Semion | | | 2104 | ISR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Akman, Adi | | | 2011 | ISR | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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) | | | | Quarterfinals Israeli Championship Haifa 2019-20 - Group A | Haifa | ISR | 2019-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1930 | 6.00 | 9 | 1.17 | 20 | 23.40 | |
| | Badian, Aviv | | | 1760 | ISR | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Weintraub, Amit | | | 1883 | ISR | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Zoabi, Jihad | | | 1949 | ISR | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Margovsky, Naum | | | 2021 | ISR | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Tsirilman, Guy | | | 1975 | ISR | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Maman, Emanuel | | | 1704 | ISR | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Gov, Guy | | | 2048 | ISR | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Sinitski, John | | | 1727 | ISR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Fainberg, Boris | | | 2029 | ISR | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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 |
| 2051 | 1940 | 0.50 | 1 | 0.15 | 20 | 3.00 | |
| | Zorella, Benzion | | | 2051 | ISR | 0.50 | 1 | 0.15 | 20 | 3.00 | |
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) | | |
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