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Individual Calculations May 2013 |
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| Vaserman, Eduard Total change: 28.35 | |   |
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| Winter Mark Centre 2013 | Tel Aviv | ISR | 2013-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1831 | 2.50 | 7 | 0.37 | 30 | 11.10 | |
|  Zak, Uriel | m | | 2231 * | ISR | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Bejashvili, Irma | | | 1876 | ISR | 1.00 | 1 | 0.56 | 30 | 16.80 | | | Gamayev, Oleg | | | 2184 | ISR | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Levi, Eli | | | 1948 | ISR | 0.50 | 1 | 0.16 | 30 | 4.80 | | | Shwarchbard, Zvi | | | 1908 | ISR | 1.00 | 1 | 0.61 | 30 | 18.30 | | | Kneler, Boris | | | 2023 | ISR | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Bodenshtein, Yair | | | 1819 | ISR | 0.00 | 1 | -0.52 | 30 | -15.60 | | | * 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) | | | | Dugo Fridman Memorial 2013 B | Rishon Le-Zion | ISR | 2013-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1831 | 2.50 | 4 | 0.54 | 30 | 16.20 | |
| | Gorodetzky, David | | | 1906 | ISR | 0.50 | 1 | 0.10 | 30 | 3.00 | | | Ginzburg, Natan | | | 1961 | ISR | 0.50 | 1 | 0.18 | 30 | 5.40 | | | Parkhov, Yair | | | 1722 | ISR | 1.00 | 1 | 0.35 | 30 | 10.50 | | | Lahav, Michal | | | 1768 | ISR | 0.50 | 1 | -0.09 | 30 | -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) | | | NOTE: K factor changed | | Mark Centre Pesach B 2013 | Tel Aviv | ISR | 2013-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1831 | 1.00 | 3 | 0.07 | 15 | 1.05 | |
| | Klein, Boris | | | 2097 | ISR | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Bernshtein, Tomer | | | 1894 | ISR | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Azar, Pinchas | | | 1948 | ISR | 1.00 | 1 | 0.66 | 15 | 9.90 | |
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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