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Individual Calculations May 2019 |
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| Ostrovsky Berman, Noam Total change: -20.13 | |   |
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| Kfar Saba Championship 2019 | Kfar Saba | ISR | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1428 | 3.00 | 7 | 0.71 | 33 | 23.43 | |
|  Bodenshtein, Yair | | | 1828 * | ISR | 0.00 | 1 | -0.08 | 33 | -2.64 | |  Erenberg, Shmuel | | | 1054 | ISR | 1.00 | 1 | 0.10 | 33 | 3.30 | | | Hatzor, Eyal | | | 1752 | ISR | 0.00 | 1 | -0.13 | 33 | -4.29 | | | Khanin, Nikita | | | 1828 * | ISR | 1.00 | 1 | 0.92 | 33 | 30.36 | | | Shteiman, Yuval | | | 1678 | ISR | 0.00 | 1 | -0.19 | 33 | -6.27 | | | Gorelikov, Israel | | | 1751 | ISR | 0.00 | 1 | -0.13 | 33 | -4.29 | | | Shecht, Lihu | | | 1203 | ISR | 1.00 | 1 | 0.22 | 33 | 7.26 | | | * 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 |
| 1691 | 1489 | 0.50 | 5 | -0.77 | 33 | -25.41 | |
| | Lotsov Har-Zahav, Avraham | | | 1774 | ISR | 0.00 | 1 | -0.16 | 33 | -5.28 | | | Astman, Haim | | | 1755 | ISR | 0.50 | 1 | 0.32 | 33 | 10.56 | | | Cohen, Elad | | | 1670 | ISR | 0.00 | 1 | -0.26 | 33 | -8.58 | | | Kaspin, Ido | | | 1482 | ISR | 0.00 | 1 | -0.51 | 33 | -16.83 | | | Tal-Shahar, Liam | | | 1772 | ISR | 0.00 | 1 | -0.16 | 33 | -5.28 | |
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 - U10 Boys | Mevaseret Zion | ISR | 2019-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1296 | 1545 | 6.50 | 9 | -0.55 | 33 | -18.15 | |
| | Ater-Datz, Noam | | | 1201 | ISR | 1.00 | 1 | 0.12 | 33 | 3.96 | | | Kfir, Nadav | | | 1236 | ISR | 1.00 | 1 | 0.14 | 33 | 4.62 | | | Faivishevsky, Noam | | | 1326 | ISR | 1.00 | 1 | 0.22 | 33 | 7.26 | | | Blumenthal, Michael | | | 1277 | ISR | 0.50 | 1 | -0.33 | 33 | -10.89 | | | Ribstein, Orel | | | 1708 | ISR | 0.00 | 1 | -0.28 | 33 | -9.24 | | | Viks, Ido | | | 1145 * | ISR | 1.00 | 1 | 0.08 | 33 | 2.64 | | | Dezent, Eyal | | | 1300 | ISR | 0.00 | 1 | -0.80 | 33 | -26.40 | | | Shachak, Ido | | | 1148 | ISR | 1.00 | 1 | 0.08 | 33 | 2.64 | | | Qasem, Muhamad Mody | | | 1323 | ISR | 1.00 | 1 | 0.22 | 33 | 7.26 | | | * 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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