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Individual Calculations May 2019 |
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| Cohen, Elad Total change: 170.81 | |   |
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| Kfar Saba Championship 2019 | Kfar Saba | ISR | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1651 | 4.00 | 7 | 1.51 | 31 | 46.81 | |
|  Shecht, Lihu | | | 1251 * | ISR | 1.00 | 1 | 0.08 | 31 | 2.48 | |  Klein, Boris | | | 1950 | ISR | 1.00 | 1 | 0.85 | 31 | 26.35 | | | Tratatovici, Dan | | | 2051 * | ISR | 0.00 | 1 | -0.08 | 31 | -2.48 | | | Atzmon, Emanuel | | | 1960 | ISR | 0.00 | 1 | -0.14 | 31 | -4.34 | | | Galant, Chaim | | | 1486 | ISR | 1.00 | 1 | 0.28 | 31 | 8.68 | | | Gerchikov, Pavel | | | 1904 | ISR | 0.50 | 1 | 0.31 | 31 | 9.61 | | | Tsirilman, Guy | | | 1813 | ISR | 0.50 | 1 | 0.21 | 31 | 6.51 | | | * 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) | | | | Kiryat Ono Winter-Spring 2019 A | Kiryat Ono | ISR | 2019-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1670 | 3.50 | 5 | 1.33 | 31 | 41.23 | |
| | Bodenshtein, Yair | | | 1942 | ISR | 0.50 | 1 | 0.33 | 31 | 10.23 | | | Bjorneboe, Kristian | | | 1962 | DEN | 0.00 | 1 | -0.15 | 31 | -4.65 | | | Ostrovsky Berman, Noam | | | 1489 | ISR | 1.00 | 1 | 0.26 | 31 | 8.06 | | | Mondri, Nadav | | | 1557 | ISR | 1.00 | 1 | 0.35 | 31 | 10.85 | | | Qasem, Huda | | | 1700 | ISR | 1.00 | 1 | 0.54 | 31 | 16.74 | |
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 Shfela 2019 Round 6 | Various | ISR | 2019-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1828 | 1.00 | 1 | 0.53 | 31 | 16.43 | |
| | Bulkovstein, David | | | 1851 | ISR | 1.00 | 1 | 0.53 | 31 | 16.43 | |
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) | | | | Israel Youth Finals - U12 Boys | Mevaseret Zion | ISR | 2019-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1743 | 1828 | 7.50 | 9 | 2.14 | 31 | 66.34 | |
| | Weissberg, Yair | | | 1428 * | ISR | 1.00 | 1 | 0.08 | 31 | 2.48 | | | Duchan, Yoav | | | 1439 | ISR | 1.00 | 1 | 0.09 | 31 | 2.79 | | | Milikow, Elie | c | | 2199 | ISR | 1.00 | 1 | 0.90 | 31 | 27.90 | | | Vagman, Roy | | | 1959 | ISR | 0.50 | 1 | 0.18 | 31 | 5.58 | | | Neeman, Gal | | | 1715 | ISR | 1.00 | 1 | 0.35 | 31 | 10.85 | | | Uritsky, Yonathan | | | 1899 | ISR | 0.50 | 1 | 0.10 | 31 | 3.10 | | | Etingof, Yury | | | 1630 | ISR | 1.00 | 1 | 0.24 | 31 | 7.44 | | | Tsirilman, Guy | | | 1812 | ISR | 1.00 | 1 | 0.48 | 31 | 14.88 | | | Khatib, Mahmood | | | 1604 | ISR | 0.50 | 1 | -0.28 | 31 | -8.68 | | | * 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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