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Individual Calculations January 2012 |
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| Gershkowich, David Total change: -32.55 | |   |
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| Chaim Kandelshine Memorial 2011 | Herzlia | ISR | 2011-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2271 | 4.50 | 9 | -1.37 | 15 | -20.55 | |
|  Mendelboim, Sagi | | | 1875 | ISR | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Bar-Or, Ornan | | | 2015 | ISR | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Hasidovsky, Michael | | | 2148 | ISR | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Kudischewitsch, David | m | | 2363 | RUS | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Poleg, Matan | | | 1984 | ISR | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Zilberman, Yaacov | g | | 2423 | ISR | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Soffer, Ram | g | | 2488 | ISR | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Monteriano, Eran | | | 1890 | ISR | 0.00 | 1 | -0.91 | 15 | -13.65 | | | Ben Porat, Zeev | | | 1993 | ISR | 0.50 | 1 | -0.33 | 15 | -4.95 | |
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) | | | | Madatech Kislev 2011 | Haifa | ISR | 2011-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2271 | 1.50 | 4 | -0.80 | 15 | -12.00 | |
| | Aharon, Ofir | f | | 2328 | ISR | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Sorin, Michael | | | 2231 | ISR | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Shevchuk, Evgeny | | | 1968 | ISR | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Golovin, Sergey | | | 2303 | ISR | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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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