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Individual Calculations March 2020 |
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| Idesis, Yaacov Total change: -56.20 | |   |
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| Quarterfinals Israeli Championship Beer Sheva 2019-20 | Beer Sheva | ISR | 2019-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1874 | 2.50 | 9 | -2.54 | 20 | -50.80 | |
|  Yartsev, Pavel | | | 2171 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Shtern, Idan | | | 1474 * | ISR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Khersonsky, David | | | 1650 | ISR | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Aleksandrova, Aleksandra | | wf | 1809 | ISR | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Ovechkin, Lilia | | | 1735 | ISR | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Fish, Alexandr | | | 1946 | UKR | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Pik, Vladimir | | | 1774 | ISR | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Mirzabaev, Andrei | | | 1981 | ISR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Brusilovski, Lena | | | 1859 | ISR | 0.50 | 1 | -0.02 | 20 | -0.40 | | | * 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) | | | | Liga Alef Darom 2020 Round 2-3 | Various | ISR | 2020-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1878 | 1.00 | 2 | -0.27 | 20 | -5.40 | |
| | Paikin, Aharon | | | 1684 | ISR | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Shuskin, Gennady | | | 1862 | ISR | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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