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Individual Calculations September 2015 |
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| Cohen Revivo, Alon Total change: -7.20 | |   |
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| Jeruchess Summer Championship 2015 over 2000 | Jerusalem | ISR | 2015-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1992 | 4.50 | 8 | 0.67 | 20 | 13.40 | |
|  Bronfman, Shmuel | | | 2132 | ISR | 1.00 | 1 | 0.69 | 20 | 13.80 | |  Hochman, Elnatan | | | 2057 | ISR | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Weinstein, Shaul | | | 2025 | ISR | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Vaisberg, Michael | | | 2186 | ISR | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Lukin, Elisha | | | 1933 | ISR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Nareznoy, David | | | 2015 | ISR | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Cohen Revivo, Shoham | | | 1860 | ISR | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Zirkel, Dan | | | 1857 | ISR | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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) | | | | Kfar Saba Weekend 2015 B | Kfar Saba | ISR | 2015-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1997 | 2.50 | 5 | -1.03 | 20 | -20.60 | |
| | Iliaguev, Daniel | | | 1845 | ISR | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Vuller, Anastasia | | wc | 1622 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Shani, Amichai | | | 1986 | ISR | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Schwarz, Harry | | | 1940 | ISR | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Gitzman, Michael | | | 1734 | ISR | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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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