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Individual Calculations March 2023 |
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| Hertz, Yaniv Total change: -3.20 | |   |
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| Herzliya Winter Tournament-A 2023 | Herzliya | ISR | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 1889 | 4.50 | 8 | -0.42 | 20 | -8.40 | |
|  Allouch, Gavriel | | | 1646 | ISR | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Lavi, Idan | | | 2086 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Malin, Uri | | | 1912 | ISR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Gradenwitz, Oded | | | 1565 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Aronin, Pavel | | | 1947 | MNC | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Brezis, Ari | | | 1766 | ISR | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Cnaan, Moshe | | | 1856 | ISR | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Laor, Jason Ethan | | | 1535 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | Israeli Arzit League Merkaz 2023 3-4 | Israel | ISR | 2023-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 1887 | 1.00 | 2 | 0.26 | 20 | 5.20 | |
| | Kraus, Yair | | | 2124 | ISR | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Levi, Or | | | 1861 | ISR | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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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