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Individual Calculations January 2016 |
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| Ben Ari, Yannay Total change: 37.60 | |   |
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| National Championship Quarterfinal 2015 Kiryat Ono A | Kiryat Ono | ISR | 2015-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1832 | 5.50 | 10 | 1.72 | 40 | 68.80 | |
|  Kravchenko, Yan | | | 1953 | ISR | 1.00 | 1 | 0.66 | 40 | 26.40 | |  Kremer, Ilay | | | 1622 | ISR | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Bodenshtein, Yair | | | 1899 | ISR | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Blass, Uri | | | 2006 | ISR | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Tratatovici, Dan | | | 2206 | ISR | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kravchenko, Yan | | | 1953 | ISR | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Kremer, Ilay | | | 1622 | ISR | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Bodenshtein, Yair | | | 1899 | ISR | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Blass, Uri | | | 2006 | ISR | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Tratatovici, Dan | | | 2206 | ISR | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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) | | | | Liga Ilit Noar Tzafon 2015 Round 6-7 | various | ISR | 2015-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 1886 | 0.00 | 2 | -0.78 | 40 | -31.20 | |
| | Gorshtein, Asaf | | | 1735 | ISR | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Erenberg, Ariel | f | | 2286 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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