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Individual Calculations April 2021 |
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| Kochavi, Dana Total change: 130.80 | |   |
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| Israeli Women Championship Finals 2020 | Haifa | ISR | 2021-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1572 | 5.00 | 9 | 3.36 | 40 | 134.40 | |
|  Vardi, Shlomit | | | 1901 | ISR | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Gadasi, Noam | | wc | 1781 | ISR | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Haitovich, Avital | | | 1972 * | ISR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Shvayger, Yuliya | m | wg | 1972 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Orian, Noga | | | 1658 | ISR | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Aleksandrova, Aleksandra | | wf | 1769 | ISR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Shaul Seidner, Liad | | | 1687 | ISR | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Levitan, Ronit | | wc | 1972 * | ISR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Federovski, Adi | | | 1972 * | ISR | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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 Lenoar Merkaz 2021 Group A Rounds 2-3 | Varilus | ISR | 2021-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1572 | 0.00 | 1 | -0.66 | 40 | -26.40 | |
| | Hasson Shreger, Shalev | | | 1455 | ISR | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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) | | | | Israel girls chess championship under 14 | Ashdod | ISR | 2021-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1572 | 4.50 | 6 | 0.57 | 40 | 22.80 | |
| | Laikind, Koral | | | 1211 | ISR | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Shvartsburd, Rebekka | | | 1229 | ISR | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Gadasi, Noam | | wc | 1781 | ISR | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Sherman, Esther | | | 1357 | ISR | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Ingel, Mica Bar | | | 1274 | ISR | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Tashkinova, Sofiia | | | 1725 | ISR | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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