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Individual Calculations May 2023 |
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| Kochavi, Dana Total change: -10.00 | |   |
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| Israel Youth Championship under 16- 2023 | Israel | ISR | 2023-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1929 | 6.00 | 9 | 0.36 | 40 | 14.40 | |
|  Helfgott-Miron, Itamar | | | 1518 | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Menahem, Adi | | | 2090 | ISR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Laor, Jason Ethan | | | 1612 | ISR | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Zuev, Ilya | | | 1907 | ISR | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Hasson Shreger, Shalev | | | 1817 | ISR | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Michaeli, Omri | | | 1788 | ISR | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Bilenkiy, Maksym | | | 1890 | ISR | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Leib, Yoni | | | 1705 | ISR | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Pevzner, Maks | | | 2028 | ISR | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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 Arzit League Merkaz 2023 7 | Israel | ISR | 2023-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1970 | 0.00 | 1 | -0.61 | 40 | -24.40 | |
| | Levy, Benyamin | | | 1893 | ISR | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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) | | |
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