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Individual Calculations December 2015 |
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| Tartakovsky, Daniel Total change: -29.20 | |   |
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| National Championship Quarterfinal 2015 Rehovot | Rehovot | ISR | 2015-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 2013 | 3.50 | 8 | -1.39 | 40 | -55.60 | |
|  Musyuk, Lior | | | 1736 | ISR | 0.50 | 1 | -0.33 | 40 | -13.20 | |  Gorodetzky, Matan | | | 1890 | ISR | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Kereth, Oren | | | 1740 | ISR | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Boruchovsky, Ron | | | 1691 | ISR | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Aronin, Pavel | | | 2071 | MNC | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Parkhov, Yair | | | 2102 | ISR | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Zlatin, Alexander | | | 2090 | ISR | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Lahav, Michal | | | 2015 | ISR | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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 Darom 2015 Round 3-5 | various | ISR | 2015-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 2021 | 2.00 | 3 | 0.76 | 40 | 30.40 | |
| | Chachashvili, Zuri | | | 1846 | ISR | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Gorodetzky, David | f | | 2352 | ISR | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Hochman, Elnatan | | | 2104 | ISR | 0.50 | 1 | 0.11 | 40 | 4.40 | |
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) | | | | Liga Ilit Noar Darom 2015 postponed match R2 Porat-RLZ | Rehovot | ISR | 2015-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2390 | 2021 | 0.00 | 1 | -0.10 | 40 | -4.00 | |
| | Zanan, Evgeny | f | | 2390 | ISR | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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