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Individual Calculations September 2022 |
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| David, Idan Total change: 47.60 | |   |
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| Israeli team U14 championship, Nahum Naftali memorial 2022 | Afula | ISR | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1320 | 2.50 | 5 | 1.19 | 40 | 47.60 | |
|  Eshkol, Lilian | | | 1486 | ISR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Belkovsky, Guy | | | 1314 | ISR | 1.00 | 1 | 0.49 | 40 | 19.60 | | | Ostrovsky Berman, Noam | | | 1778 | ISR | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Ofir, Nevo | | | 1384 | ISR | 0.50 | 1 | 0.09 | 40 | 3.60 | |  Azoulay, Yehonatan | | | 1765 | ISR | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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) | | |
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