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Individual Calculations December 2015 |
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| Emanuel, Yahav Total change: -11.20 | |   |
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| National Championship Quarterfinal 2015 Herzliya | Herzliya | ISR | 2015-09-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2017 | 1954 | 3.50 | 9 | -0.22 | 40 | -8.80 | |
|  Cnaan, Moshe | | | 2025 | ISR | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Yerushalmi, Eran | | | 2093 | ISR | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Levy, Benyamin | | | 1887 | ISR | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Lavi, Idan | | | 2110 | ISR | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Philosoph, Assi | | | 2072 | ISR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Kinberg, Ofer | | | 1978 | ISR | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Helving, Yuval | | | 2079 | ISR | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Hayohamo, Raz | | | 1740 | ISR | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Gershkowich, David | f | | 2171 | ISR | 0.50 | 1 | 0.28 | 40 | 11.20 | |
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 Ilit Noar Tzafon 2015 Round 3-5 | various | ISR | 2015-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1970 | 1.50 | 3 | -0.06 | 40 | -2.40 | |
| | Kupervaser, Erez | | | 1785 | ISR | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Breido, Jonatan | | | 1782 | ISR | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Grinberg, Eyal | f | | 2370 * | ISR | 0.00 | 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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