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Individual Calculations July 2019 |
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| Ilan, Liad Total change: -20.80 | |   |
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| Herzliya Spring 2019 | Herzliya | ISR | 2019-04-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 2073 | 5.00 | 9 | -1.91 | 20 | -38.20 | |
|  Qasem, Huda | | | 1673 * | ISR | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Lahav, Matan | | | 1785 | ISR | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Cohen, Dvir | | | 1673 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Levy, Avner | | | 1673 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cnaan, Moshe | | | 1973 | ISR | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Parnes, Nadav | | | 2104 | ISR | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Levi, Yoel | | | 1797 | ISR | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Kats, Amir | | | 1904 | ISR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Hertz, Yaniv | | | 1955 | ISR | 0.50 | 1 | -0.16 | 20 | -3.20 | | | * 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) | | | | Liga Artzit Merkaz 2019 Round 8-9 | Various | ISR | 2019-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2068 | 2.00 | 2 | 0.87 | 20 | 17.40 | |
| | Alperovich, Asher | | | 1906 | ISR | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Izrailov, Zecharia | | | 2125 | ISR | 1.00 | 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) | | |
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