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Individual Calculations September 2023 |
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| Blumenthal, Michael Total change: 17.60 | |   |
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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 |
| 1483 | 1389 | 2.00 | 5 | 0.06 | 40 | 2.40 | |
|  Bedyovkin, Nataniel Alexey | | | 1274 | ISR | 1.00 | 1 | 0.34 | 40 | 13.60 | |  Eshkol, Lilian | | | 1633 | ISR | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Kfir, Nadav | | | 1515 | ISR | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Shimon, Tom | | | 1349 | ISR | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Manyevich, Rom | | | 1645 | 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 |
| 1475 | 1389 | 2.00 | 4 | 0.38 | 40 | 15.20 | |
| | Gilor, Amit | | | 1788 | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Tauber, Ori | | | 1417 | ISR | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Zingruv, Noam | | | 1123 | ISR | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Lapushnian, Maya | | | 1572 | ISR | 1.00 | 1 | 0.74 | 40 | 29.60 | |
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) | | |
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