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Individual Calculations March 2023 |
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| Lavi, Idan Total change: 33.80 | |   |
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| Herzliya Winter Tournament-A 2023 | Herzliya | ISR | 2023-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 2086 | 8.50 | 9 | 1.30 | 20 | 26.00 | |
|  Brezis, Ari | | | 1766 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Hertz, Yaniv | | | 1889 | ISR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Levy, Benyamin | | | 1880 | ISR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Cnaan, Moshe | | | 1856 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Aronin, Pavel | | | 1947 | MNC | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Laor, Jason Ethan | | | 1686 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Malin, Uri | | | 1912 | ISR | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Shilon Rahav, Eliran | | | 1866 | ISR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Michaeli, Omri | | | 1707 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 |
| 2227 | 2081 | 1.00 | 2 | 0.39 | 20 | 7.80 | |
| | Nisman, Boris I | m | | 2259 | RUS | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Gilboa, Amos | | | 2195 | ISR | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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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