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Rapid:
Individual Calculations November 2023 |
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| David, Idan Total change: 52.40 | |   |
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| Dov Porat Memorial: Israeli U14 Youth Rapid Championship 2023 | Ramat Gan | ISR | 2023-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1438 | 2.50 | 4 | 0.15 | 40 | 6.00 | |
|  Merensky, Daniel | | | 1190 | ISR | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Karlinsky, Nathanel | | | 1378 | ISR | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Krasniynski, Eitan | | | 1215 | ISR | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Bercovici, Yaniv | | | 1695 | ISR | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | Dov Porat Memorial: Israeli U18 Youth Rapid Championship 2023 | Ramat Gan | ISR | 2023-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1658 | 1438 | 2.50 | 6 | 1.16 | 40 | 46.40 | |
| | Kochavi, Dana | | wf | 1767 | ISR | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Lapushnian, Maya | | | 1645 | ISR | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Ostrovsky Berman, Noam | | | 1636 | ISR | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Leib, Yoni | | | 1635 | ISR | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Bercovici, Yaniv | | | 1695 | ISR | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Pearl, Oliver | | | 1571 | AUS | 0.50 | 1 | 0.18 | 40 | 7.20 | |
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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