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Individual Calculations August 2023 |
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| Lahav, Michal Total change: 11.20 | |   |
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| Kfar Saba Open Chess Championship 2023 | Kfar Saba | ISR | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 2197 | 4.50 | 7 | -0.28 | 20 | -5.60 | |
|  Peled, Michael | | | 1797 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Blonder, Daniel | | | 1771 | ISR | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Azoulay, Yehonatan | | | 1846 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Magen, Amnon | | | 2083 | ISR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Givon, Asaf | m | | 2414 | ISR | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Menkes, Shlomo | | | 1956 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Shachar, Ehud | m | | 2300 | ISR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * 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) | | | | 2023 Israeli National Women League | Israel | ISR | 2023-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 2182 | 4.50 | 5 | 0.84 | 20 | 16.80 | |
| | Zusman, Noa | | | 1782 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mdivani, Maka | | | 1860 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Vardi, Shlomit | | | 1826 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Orian, Noga | | wf | 2121 | ISR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Klinova, Masha | m | wg | 2254 | ISR | 0.50 | 1 | 0.10 | 20 | 2.00 | | | * 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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