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Individual Calculations December 2015 |
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| Cohen, Avi Total change: 18.80 | |   |
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| National Championship Quarterfinal 2015 Zim Haifa | Haifa | ISR | 2015-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1932 | 4.50 | 8 | 0.94 | 20 | 18.80 | |
|  Maman, Emanuel | | | 1795 | ISR | 0.50 | 1 | -0.18 | 20 | -3.60 | |  Blaushtain, Boris | | | 2006 | ISR | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Shternberg, Zvi | | | 1871 | ISR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Bernstein, Nathan | | | 1984 | ISR | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Yaacov, Avi | | | 2161 | ISR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Volman, Horacio | | | 2130 | ISR | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Zorella, Benzion | | | 2057 | ISR | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Rave, Avraham | | | 1794 | ISR | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | |
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