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Individual Calculations May 2013 |
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| Bejashvili, Irma Total change: -44.40 | |   |
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| Winter Mark Centre 2013 | Tel Aviv | ISR | 2013-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1923 | 1876 | 1.00 | 6 | -1.63 | 30 | -48.90 | |
|  Kahn, Yigal | | | 2044 | ISR | 0.00 | 1 | -0.28 | 30 | -8.40 | |  Vaserman, Eduard | | | 1831 | ISR | 0.00 | 1 | -0.56 | 30 | -16.80 | | | Bar-Or, Ornan | | | 1928 | ISR | 1.00 | 1 | 0.57 | 30 | 17.10 | | | Barak, Gil | | | 1919 | ISR | 0.00 | 1 | -0.44 | 30 | -13.20 | | | Shwarchbard, Zvi | | | 1908 | ISR | 0.00 | 1 | -0.46 | 30 | -13.80 | | | Levi, Lior | | | 1905 | ISR | 0.00 | 1 | -0.46 | 30 | -13.80 | |
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) | | | NOTE: K factor changed | | Dugo Fridman Memorial 2013 B | Rishon Le-Zion | ISR | 2013-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1876 | 2.00 | 4 | 0.12 | 15 | 1.80 | |
| | Weinstein, Shaul | | | 2018 | ISR | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Vardi, Shlomit | | | 2003 | ISR | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Lahav, Michal | | | 1768 | ISR | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Samarin, Leonid | | | 1808 | ISR | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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 | | Israel National Women Champ 2013 | Acre | ISR | 2013-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 1876 | 2.00 | 8 | 0.18 | 15 | 2.70 | |
| | Lian, Marina | | | 1874 | ISR | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Vasiliev, Olga | | wm | 2243 | ISR | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Dotan, Valeria | | wf | 2056 | ISR | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Len, Irina | | | 2091 | ISR | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Vardi, Shlomit | | | 2003 | ISR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Tsifanskaya, Ludmila A | | wm | 2085 | ISR | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Borsuk, Angela | m | wg | 2256 | ISR | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Klinova, Masha | m | wg | 2276 * | ISR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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