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Individual Calculations May 2019 |
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| Levitan, Ronit Total change: -52.80 | |   |
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| Spring Haifa-Nesher over2000 | Nesher | ISR | 2019-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1948 | 2.00 | 5 | -0.29 | 40 | -11.60 | |
|  Sorin, Michael | | | 2186 | ISR | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Weintraub, Amit | | | 1846 | ISR | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Portnoy, Mikhail | | | 2147 | ISR | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Borenshtein, Tal | | | 1916 | ISR | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Gov, Guy | | | 1820 | ISR | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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 Tzafon Yom Chol 2019 Rounds 6-7 | Various | ISR | 2019-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 2010 | 1.00 | 2 | -0.10 | 40 | -4.00 | |
| | Livshits, Igor | | | 1875 | ISR | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Zorella, Benzion | | | 2065 | ISR | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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) | | | | Israel Youth Finals - U16&18 Girls | Mevaseret Zion | ISR | 2019-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 2032 | 5.50 | 7 | -0.93 | 40 | -37.20 | |
| | Vetshtein, Lior | | | 1632 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sadka Darrell, Daria | | | 1632 * | ISR | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Tadmor, Maya | | | 1632 * | ISR | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Stepanenko, Yulia | | | 1632 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Stepanenko, Alona | | | 1632 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Levin, Emily | | | 1632 * | ISR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Shaul Zeidner, Lyad | | | 1651 | ISR | 1.00 | 1 | 0.09 | 40 | 3.60 | | | * 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) | | |
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