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Individual Calculations September 2023 |
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| Golan, Ori Total change: 56.80 | |   |
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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 |
| 1467 | 1491 | 3.50 | 5 | 0.82 | 40 | 32.80 | |
|  Bercovici, Yaniv | | | 1763 | ISR | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Luria, Yonatan | | | 1307 | ISR | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Angel, Oriel | | | 1261 | ISR | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Sessler, Yoav | | | 1263 | ISR | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Birka, Elia | | | 1739 | ISR | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | Israeli Team Championship under 18- 2023 | Rishon le Zion | ISR | 2023-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1491 | 2.00 | 4 | 0.60 | 40 | 24.00 | |
| | Shamir, Alon | | | 1450 | ISR | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Amitai, Ido | | | 1691 | ISR | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Zusman, Tal | | | 1582 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Ingel, Mica Bar | | | 1711 | ISR | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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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