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Individual Calculations July 2019 |
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| Lotsov Har-Zahav, Avraham Total change: -27.80 | |   |
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| Herzliya Spring 2019 | Herzliya | ISR | 2019-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1754 | 1781 | 4.50 | 8 | 0.20 | 20 | 4.00 | |
|  Milatin, Zvi | | | 1486 | ISR | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Cnaan, Moshe | | | 1973 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Rotshtein, Maxim | | | 1546 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Dor, Avigdor | | | 1695 | ISR | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Shocron, Alon | | | 1887 | ISR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Qasem, Huda | | | 1664 | ISR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Shetah, Roi | | | 2105 | ISR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Gradenwitz, Oded | | | 1678 | 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) | | | | Mark Center Spring 2019 | Tel Aviv | ISR | 2019-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1750 | 2.00 | 5 | -1.42 | 20 | -28.40 | |
| | Cohen, Eilam | | | 1406 | ISR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Tsarfati, Ohn | | | 1587 | ISR | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Sharon, Ran | | | 1738 | ISR | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Levi, Or | | | 1583 | ISR | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Levanzov, Yevgeny | | | 1695 | ISR | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | | | Liga Alef Sharon 2019 Round 8-9 | Various | ISR | 2019-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1750 | 0.00 | 1 | -0.17 | 20 | -3.40 | |
| | Landa, Leon | | | 2020 | ISR | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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