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Individual Calculations September 2023 |
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| Barazovsky, Tamar Total change: -14.40 | |   |
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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 |
| 1158 | 1147 | 0.50 | 4 | -1.44 | 40 | -57.60 | |
|  Saidy, Ariel | | | 1303 | ISR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Ben-Haim, Harel | | | 1158 | ISR | 0.00 | 1 | -0.48 | 40 | -19.20 | |  Moscvitch, Ronnie | | | 1022 | ISR | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Nochimowski, Eran | | | 1147 | ISR | 0.50 | 1 | 0.00 | 40 | 0.00 | |
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 |
| 1303 | 1147 | 2.00 | 3 | 1.08 | 40 | 43.20 | |
| | Shalev, Ido | | | 1455 | ISR | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Shifrin, Yonatan | | | 1295 | ISR | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Pupko, Oz | | | 1160 | ISR | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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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