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Individual Calculations April 2020 |
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| Ribstein, Orel Total change: -35.60 | |   |
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| Israeli Open Junior Championship 2020 Rounds 1-8 | Kiryat Ono | ISR | 2020-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1819 | 2.00 | 8 | -1.54 | 40 | -61.60 | |
|  Yaniv, Ori | | | 2103 | ISR | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Levitan, Ronit | | wc | 1928 | ISR | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Sobel, Ido | | | 1805 | ISR | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Shapira, Gal | | | 1871 | ISR | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Bialik, Eyal | | | 1898 | ISR | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Tadmor, Maya | | | 1641 | ISR | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Tal-Shahar, Liam | | | 1882 | ISR | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Sobel, Alon | | | 1780 | ISR | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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) | | | | Liga Alef Shfela 2020 Round 4 | Various | ISR | 2020-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 1844 | 1.00 | 1 | 0.65 | 40 | 26.00 | |
| | Arshansky, Michael | | | 1951 | ISR | 1.00 | 1 | 0.65 | 40 | 26.00 | |
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) | | |
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