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Individual Calculations March 2020 |
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| Portnoy, Mikhail Total change: -49.00 | |   |
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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 |
| 1981 | 2114 | 3.00 | 8 | -2.30 | 20 | -46.00 | |
|  Popaotsan, Manoli | | | 1785 | ISR | 0.50 | 1 | -0.38 | 20 | -7.60 | |  Tamarin, Yefim | | | 2098 | ISR | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Gordon, Evgeny | | | 1987 | ISR | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Akman, Adi | | | 2011 | ISR | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Margovsky, Naum | | | 2021 | ISR | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Kotler, Zvi | | | 1876 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mishkovsky, Israel | | | 1821 | ISR | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Frenkel, Ran | | | 2252 | ISR | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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 |
| 2245 | 2110 | 0.50 | 2 | -0.15 | 20 | -3.00 | |
| | Zhizmer, Yuri | m | | 2339 | ISR | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Ignashkin, Valery | | | 2150 | ISR | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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) | | |
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