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Individual Calculations March 2015 |
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| Sassoon, Roei Total change: -70.00 | |   |
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| Ramat Gan Winter Masters-B 2015 Group 2 | Ramat Gan | ISR | 2015-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 1896 | 3.50 | 7 | -0.72 | 40 | -28.80 | |
|  Magen, Amnon | | | 1935 | ISR | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Weinberger, Yair | | | 1837 | ISR | 0.00 | 1 | -0.58 | 40 | -23.20 | |  Bodenshtein, Yair | | | 1822 | ISR | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Vaturi, Eden | | | 1798 | ISR | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Blass, Uri | | | 1996 | ISR | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Kochavi, Ori | | | 1607 | ISR | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Bejashvili, Irma | | | 1693 | ISR | 0.00 | 1 | -0.76 | 40 | -30.40 | |
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) | | | | Moti Shapira Memorial Rishon Lezion championship 2015 | Rishon Lezion | ISR | 2015-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 1896 | 1.00 | 7 | -0.97 | 40 | -38.80 | |
| | Dinkin, Simyon | | | 1987 | ISR | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Vardi, Shlomit | | | 1945 | ISR | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Kaganskiy, Gleb | f | | 2282 | RUS | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Marcovici, Adrian | | | 2061 | ISR | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Lahav, Michal | | | 1885 | ISR | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Dvoirys, Semen I. | g | | 2296 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Iskhakov, Michael | | | 2150 | ISR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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) | | | | Liga Alef Shfela 2015 Round 1-3 | various | ISR | 2015-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1896 | 1.00 | 2 | -0.06 | 40 | -2.40 | |
| | Golan, Noah | | | 1689 | ISR | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Berdichevsky, Boris | | | 2055 | ISR | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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) | | |
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