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Individual Calculations December 2018 |
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| Idesis, Yaacov Total change: -12.80 | |   |
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| Beer Sheva championship A | Beer Sheva | ISR | 2018-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2013 | 1967 | 2.00 | 6 | -0.64 | 20 | -12.80 | |
|  Mirzabaev, Andrei | | | 1947 | ISR | 0.50 | 1 | -0.03 | 20 | -0.60 | |  Mamut, Igor | | | 2142 | ISR | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Grishayev, Boris | | | 1922 | ISR | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Bar-Lev, Nitzan | | | 2129 | ISR | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Bebchuk, Leonid | | | 2074 | ISR | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Brusilovski, Lena | | | 1861 | ISR | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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