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Individual Calculations September 2017 |
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| Levy, Zohar Total change: -2.00 | |   |
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| Nat. Ch. 1-8 final 2017 Ganey Tikva | Ganey Tikva | ISR | 2017-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1553 | 2.00 | 5 | -0.07 | 40 | -2.80 | |
|  Zohar, Iddo | | | 1540 | USA | 1.00 | 1 | 0.48 | 40 | 19.20 | |  Eyal, Amir | | | 1633 | ISR | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Sherman, Reem | | | 1613 | ISR | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Cohen, Elad | | | 1503 | ISR | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Gross, Dror | | | 1830 | ISR | 1.00 | 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) | | | | Kfar Saba Weekend 2017 B | Kfar Saba | ISR | 2017-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1689 | 2.00 | 5 | 0.27 | 40 | 10.80 | |
| | Klein, Boris | | | 1954 | ISR | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Iliaguev, Daniel | | | 2007 | ISR | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Vaserman, Eduard | | | 1710 | ISR | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Vaisgur, Alon | | | 1720 | ISR | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Glatt, Oded | | | 1695 | ISR | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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) | | | | Herzliya Summer Festival 2017 Open A | Herzliya | ISR | 2017-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1709 | 1.50 | 7 | -0.25 | 40 | -10.00 | |
| | Philosoph, Assi | | | 2109 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Vazana, Yochay | | | 1909 | ISR | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Mizrahi, Ido | | | 1852 | ISR | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Nechemya, Natan | | | 1836 | ISR | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Mazar, Ariel | | | 1898 | ISR | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Sokolovsky, Yahli | | | 1866 | ISR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Kochavi, Ori | | | 1901 | ISR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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