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Individual Calculations September 2023 |
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| Gavriel, Inbal Total change: 84.80 | |   |
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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 |
| 1299 | 1336 | 2.00 | 4 | -0.14 | 40 | -5.60 | |
|  David, Idan | | | 1507 | ISR | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Shmueli, Yonatan | | | 1096 | ISR | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Friedlich, Eyal | | | 1580 | ISR | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Caspi, Uri | | | 1014 | ISR | 1.00 | 1 | 0.13 | 40 | 5.20 | |
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 |
| 1512 | 1336 | 4.00 | 6 | 2.26 | 40 | 90.40 | |
| | Ofir, Nevo | | | 1702 | ISR | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Ken-Dror, Renana | | | 1556 | ISR | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Ribstein, Itael | | | 1053 | ISR | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Gal, Yoav | | | 1530 | ISR | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Keren, Jonatan | | | 1652 | ISR | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Friedlich, Eyal | | | 1580 | ISR | 0.00 | 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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