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Individual Calculations May 2013 |
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| Barak, Gil Total change: -2.25 | |   |
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| Winter Mark Centre 2013 | Tel Aviv | ISR | 2013-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1892 | 1919 | 2.00 | 5 | -0.70 | 15 | -10.50 | |
|  Ulman, Victor | | | 1840 | ISR | 0.50 | 1 | -0.11 | 15 | -1.65 | |  Bejashvili, Irma | | | 1876 | ISR | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Amit, Eli | | | 1993 | ISR | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Slav, Moshe | | | 1841 | ISR | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Graifer, Michail | | | 1908 | ISR | 0.50 | 1 | -0.02 | 15 | -0.30 | |
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) | | | | Dugo Fridman Memorial 2013 B | Rishon Le-Zion | ISR | 2013-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1919 | 2.00 | 3 | 0.55 | 15 | 8.25 | |
| | Reprun, Nadejda | | | 2139 | ISR | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Levin, Natan | | | 1886 | ISR | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Zlatin, Alexander | | | 1787 | ISR | 0.50 | 1 | -0.18 | 15 | -2.70 | |
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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