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Individual Calculations January 2014 |
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| Gershkowich, David Total change: -32.10 | |   |
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| Quarter Final Champ 2013 Bialik | Kiryat Bialik | ISR | 2013-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2184 | 2.00 | 4 | -0.69 | 15 | -10.35 | |
|  Lerner, Arkady | | | 2019 | ISR | 1.00 | 1 | 0.28 | 15 | 4.20 | |  Tamarin, Yefim | | | 2109 | ISR | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Leibovich, Semion | | | 2133 | ISR | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Ginzburg, Natan | | | 1941 | ISR | 0.50 | 1 | -0.30 | 15 | -4.50 | |
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) | | | | Israel National Champ 2013 Open | Ashdod | ISR | 2013-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2082 | 2184 | 3.50 | 8 | -1.45 | 15 | -21.75 | |
| | Kantsler, Boris | g | | 2433 | ISR | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Poleg, Dan | | | 1850 | ISR | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Boruchovsky, Avital | m | | 2472 | ISR | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Shtemler, Lavi | | | 2048 | ISR | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Gorodetzky, David | | | 1915 | ISR | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Altshul, Limor | | | 1833 | ISR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Tifferet, Shaked | | | 1903 | ISR | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Gamayev, Oleg | | | 2198 | ISR | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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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