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Individual Calculations September 2023 |
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| Landa, Rom Total change: 23.60 | |   |
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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 |
| 1304 | 1173 | 0.50 | 3 | -0.55 | 40 | -22.00 | |
|  Cavenor, Yarden | | | 1469 | ISR | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Gal, Yuval | | | 1026 | ISR | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Hochman, Gur | | | 1416 | ISR | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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) | | | | Israeli Team Championship under 18- 2023 | Rishon le Zion | ISR | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1173 | 2.00 | 5 | 1.14 | 40 | 45.60 | |
| | Keren, Jonatan | | | 1652 | ISR | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Katz, Yahel | | | 1218 | ISR | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Kravchenko, Danny | | | 1450 | ISR | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Ingel, Mica Bar | | | 1711 | ISR | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Shamir, Alon | | | 1450 | ISR | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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