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Individual Calculations April 2017 |
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| Gofshtein, Semion Total change: -0.80 | |   |
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| Jerusalem Championship Arie Rosenberg Memorial 2017 | Jerusalem | ISR | 2017-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1896 | 4.00 | 7 | 0.14 | 20 | 2.80 | |
|  Romem, Nativ | | | 1496 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gal, Moshe | | | 2162 | ISR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Waxman, Mark | | | 1642 | ISR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kovalenko, Sergiy S. | | | 2249 | UKR | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Genin, David | | | 1622 | ISR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Vaisberg, Michael | | | 2197 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Klein, Achi | | | 1592 | ISR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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 |
| 1746 | 1878 | 0.50 | 1 | -0.18 | 20 | -3.60 | |
| | Fishelevich, Yigal | | | 1746 | ISR | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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