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Individual Calculations January 2015 |
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| Zukerman, Ariel Total change: -152.80 | |   |
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| Mark Center Autumn 2014 | Tel Aviv | ISR | 2014-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1877 | 1.00 | 7 | -2.83 | 40 | -113.20 | |
|  Ben-Natan, Yigal | | | 2103 | ISR | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Fogel, Jacques | | | 1681 | ISR | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Vaserman, Eduard | | | 1845 | ISR | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Shwarchbard, Zvi | | | 1894 | ISR | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Aysh, Eli | | | 1818 | ISR | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Sassoon, Roei | | | 1698 | ISR | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Halahmi, Nadav | | | 1849 | ISR | 0.00 | 1 | -0.54 | 40 | -21.60 | |
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) | | | | Liga Ilit Noar Tzafon 2014 Round 4-7 | various | ISR | 2014-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 1877 | 0.00 | 3 | -0.99 | 40 | -39.60 | |
| | Boruchovsky, Avital | g | | 2277 * | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Poleg, Dan | | | 2019 | ISR | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Feldman, Antony | | | 1808 | ISR | 0.00 | 1 | -0.60 | 40 | -24.00 | | | * 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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