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Individual Calculations January 2011 |
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| Zalkind, Konstantin Total change: -38.40 | |   |
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| Chaim Kandelshine Memorial 2010 | Herzlia | ISR | 2010-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 2183 | 4.00 | 8 | -0.83 | 15 | -12.45 | |
|  Lotsov Har-Zahav, Avraham | | | 1995 | ISR | 0.50 | 1 | -0.24 | 15 | -3.60 | |  Dror, Levi | | | 1894 | ISR | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Cnaan, Moshe | | | 2146 | ISR | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Kudischewitsch, David | m | | 2363 | RUS | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Shlam, Yehuda | | | 2094 | ISR | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Ettinger, Amir | | | 1987 | ISR | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Axelrod, Arie | f | | 2371 | ISR | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Bernshtein, Tomer | | | 1934 | ISR | 1.00 | 1 | 0.19 | 15 | 2.85 | |
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) | | | | Stav 2010 Mark Centre | Tel Aviv | ISR | 2010-10-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 2183 | 3.50 | 6 | -1.28 | 15 | -19.20 | |
| | Slav, Moshe | | | 1861 | ISR | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Kalnim, Aaron | | | 2068 | ISR | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Levi, Nisan | | | 1884 | ISR | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Elbaum, Almog | | | 1963 | ISR | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Bar-Or, Ornan | | | 1975 | ISR | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Graifer, Michail | | | 1883 | ISR | 1.00 | 1 | 0.15 | 15 | 2.25 | |
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) | | | | Intl. Festival PT 2010 Open | Petach Tikva | ISR | 2010-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 2161 | 2.50 | 4 | -0.45 | 15 | -6.75 | |
| | Striechman, Orri | | | 1804 | ISR | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Drori, Saar | | | 1903 | ISR | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Mindlin, Alon | | | 2045 | ISR | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Lan, Grenrich | | | 2100 | ISR | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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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