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Individual Calculations May 2018 |
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| Kovalenko, .sergiy S Total change: -22.60 | |   |
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| Jerusalem Championship 2018 | Jerusalem | ISR | 2018-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 2181 | 6.00 | 9 | -1.20 | 20 | -24.00 | |
|  Waxman, Mark | | | 1781 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hazernov, Nahum | | | 1880 | ISR | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Galant, Natan | | | 1953 | ISR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Zisman, Philip | f | | 2305 | ISR | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Zholti, Alon | | | 1796 | ISR | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Gofshtein, Semion | | | 1821 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Lukovski, Lev | | | 1804 | GER | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Pilchin, Uri | | | 1827 | ISR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Cohen Revivo, Alon | | | 2034 | ISR | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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 East 2018 Round 7-8 | various | ISR | 2018-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2145 | 1.50 | 2 | 0.07 | 20 | 1.40 | |
| | Weinstein, Shaul | | | 1929 | ISR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Cohen Revivo, Alon | | | 2037 | ISR | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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