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Individual Calculations January 2016 |
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| Tratatovici, Dan Total change: -22.80 | |   |
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| National Championship Quarterfinal 2015 Kfar Saba B | Kfar Saba | ISR | 2015-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 2206 | 6.50 | 9 | -0.64 | 20 | -12.80 | |
|  Gorshtein, Ido | | | 1856 | ISR | 0.50 | 1 | -0.39 | 20 | -7.80 | |  Alon, Yaacov | | | 1934 | ISR | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Friedland, Moshe | | | 2131 | ISR | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Hatzor, Eyal | | | 1874 | ISR | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Menkes, Shlomo | | | 2107 | ISR | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Hadas, Itamar | | | 1923 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gerchikov, Pavel | | | 1967 | ISR | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Aroesti, Roee | | | 2012 | ISR | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Gerber, Nick | | | 1817 | ISR | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | National Championship Quarterfinal 2015 Kiryat Ono A | Kiryat Ono | ISR | 2015-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 2206 | 8.00 | 10 | -0.50 | 20 | -10.00 | |
| | Blass, Uri | | | 2006 | ISR | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Kravchenko, Yan | | | 1953 | ISR | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Kremer, Ilay | | | 1806 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bodenshtein, Yair | | | 1899 | ISR | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Ben Ari, Yannay | | | 1832 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Blass, Uri | | | 2006 | ISR | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Kravchenko, Yan | | | 1953 | ISR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kremer, Ilay | | | 1806 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bodenshtein, Yair | | | 1899 | ISR | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Ben Ari, Yannay | | | 1832 | ISR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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