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Individual Calculations May 2023 |
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| Ostrovsky Berman, Noam Total change: -18.80 | |   |
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| Israel Youth Girl Championship under 14 -2023 | Israel | ISR | 2023-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1709 | 5.00 | 9 | -0.47 | 40 | -18.80 | |
|  Zingrov, Daniel | | | 1457 | ISR | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Umanskiy, Stanislav | | | 1580 | ISR | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Bercovici, Yaniv | | | 1679 | ISR | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Andreev, Robert | | | 1540 | ISR | 0.00 | 1 | -0.72 | 40 | -28.80 | | | David, Idan | | | 1522 | ISR | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Goz, Shachar | | | 1723 | ISR | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Shefer, Uri | | | 1928 | ISR | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Kirsch, Yahel David | | | 1752 | ISR | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Mendler, Omer | | | 1417 | ISR | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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