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Rapid:
Individual Calculations October 2023 |
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| Lahav, Michal Total change: -0.40 | |   |
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| Rosh Hashanah Rapid in Ramat Gan A 2023 | Ramat Gan | ISR | 2023-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1941 | 2064 | 3.00 | 6 | -0.89 | 20 | -17.80 | |
|  Meirovich, Ilay | | | 1739 | ISR | 0.00 | 1 | -0.87 | 20 | -17.40 | |  Vaisman, Felix | | | 2081 | ISR | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Ivanov, Sergei | | | 1961 | ISR | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Gurevich, Yosef | | | 1787 | ISR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Noy, Eyal | | | 2015 | ISR | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Katz, Kiril | | | 2065 | ISR | 1.00 | 1 | 0.50 | 20 | 10.00 | |
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) | | | | Women National Chess Cup 2023 | Herzliya | ISR | 2023-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 2064 | 5.00 | 5 | 0.87 | 20 | 17.40 | |
| | Dotan, Valeria | | wf | 1850 | ISR | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Lesokhina, Yulia | | | 1880 | RUS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Levitan, Julia | | | 1658 | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Haitovich, Avital | | | 1840 | ISR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Simchayev, Alexandra | | | 1664 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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