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Individual Calculations January 2013 |
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| Ben Porat, Zeev Total change: -11.55 | |   |
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| Chaim Kandelshine Memorial 2012 | Herzlia | ISR | 2012-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2008 | 4.00 | 8 | -0.77 | 15 | -11.55 | |
|  Zilberman, Yaacov | g | | 2394 | ISR | 0.00 | 1 | -0.09 | 15 | -1.35 | |  Ben Porat, Tal | | | 1811 | ISR | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Bernshtein, Tomer | | | 1908 | ISR | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Levy, Avner | | | 1637 | ISR | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Erenberg, Ariel | | | 1934 | ISR | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Hertz, Yaniv | | | 2054 | ISR | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Gradenwitz, Oded | | | 1814 | ISR | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Lotsov Har-Zahav, Avraham | | | 1937 | ISR | 0.00 | 1 | -0.60 | 15 | -9.00 | |
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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