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Individual Calculations September 2023 |
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| Shiloah, Adi Total change: 63.20 | |   |
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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 |
| 1306 | 1172 | 1.50 | 3 | 0.30 | 40 | 12.00 | |
|  Ofir, Nevo | | | 1702 | ISR | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Kamintzky, Elad | | | 1089 | ISR | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Tsaada, Liam | | | 1127 | ISR | 0.50 | 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) | | | | Israeli Team Championship under 18- 2023 | Rishon le Zion | ISR | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1359 | 1172 | 2.50 | 4 | 1.28 | 40 | 51.20 | |
| | Tavor, Itay | | | 1187 | ISR | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Allouch, Gavriel | | | 1621 | ISR | 1.00 | 1 | 0.94 | 40 | 37.60 | | | Zigman, Michael | | | 1133 | ISR | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Sapir, Omri | | | 1495 | ISR | 0.00 | 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) | | |
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