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Individual Calculations September 2023 |
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| Semo, Sagy Total change: -33.60 | |   |
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| 2023 Israeli team U14 championship, Nahum Naftali memorial | Afula | ISR | 2023-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1621 | 1.00 | 3 | -0.60 | 40 | -24.00 | |
|  Gilor, Amit | | | 1788 | ISR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Lublinsky, Yonathan | | | 1365 | ISR | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Belkovsky, Guy | | | 1616 | ISR | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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) | | | | Israeli Team Championship under 18- 2023 | Rishon le Zion | ISR | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1621 | 2.00 | 4 | -0.24 | 40 | -9.60 | |
| | Levi, Yaniv | | | 1796 | ISR | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Hermans, Ray | | | 1320 | ISR | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Shamir, Shahar | | | 1464 | ISR | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Andreev, Robert | | | 1685 | ISR | 1.00 | 1 | 0.59 | 40 | 23.60 | |
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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