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Individual Calculations September 2017 |
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| Golberg, Igor Total change: -34.80 | |   |
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| Herzliya Summer Festival 2017 Open A | Herzliya | ISR | 2017-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 2182 | 2.50 | 7 | -1.74 | 20 | -34.80 | |
|  Sherman, Reem | | | 1782 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kudischewitsch, David | m | | 2347 | RUS | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Bar, Roman | m | | 2475 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Bronstein, Or | f | | 2275 | ISR | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Noy, Eyal | | | 1845 | ISR | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Milikow, Elie | | | 1939 | ISR | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Lagon, Michael | | | 1898 | ISR | 0.50 | 1 | -0.34 | 20 | -6.80 | | | * 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) | | |
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