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Individual Calculations April 2017 |
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| Kovalenko, Sergiy S. Total change: -61.20 | |   |
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| Jerusalem Championship Arie Rosenberg Memorial 2017 | Jerusalem | ISR | 2017-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 2249 | 6.00 | 9 | -1.61 | 40 | -64.40 | |
|  Fruman, Ido | | | 1849 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Li-Hod, Bar | | | 1909 | ISR | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Bershadsky, Georgy | | | 1865 | ISR | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Gofshtein, Semion | | | 1896 | ISR | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Cohen Revivo, Shoham | | | 2094 | ISR | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Mazar, Ariel | | | 1849 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Yehoshua, Azgad | | | 1849 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Manievich, Victor | | | 2090 | ISR | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Telesin, Yulius | | | 2058 | ISR | 1.00 | 1 | 0.25 | 40 | 10.00 | | | * 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 2017 Round 5-6 | varios | ISR | 2017-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 2255 | 1.00 | 1 | 0.08 | 40 | 3.20 | |
| | Genin, David | | | 1855 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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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