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Individual Calculations April 2018 |
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| Tzidkiya, Yeshaayahu Total change: 50.76 | |   |
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| Nat. Ch. Quarterfinal 2018 Petah Tikva | Petah Tikva | ISR | 2018-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 2050 | 5.50 | 9 | -0.06 | 36 | -2.16 | |
|  Shetah, Roi | | | 1775 | ISR | 1.00 | 1 | 0.17 | 36 | 6.12 | |  Klevinskiy, David | | | 1977 | ISR | 1.00 | 1 | 0.40 | 36 | 14.40 | | | Bin-Nun, Peleg | | | 2020 | ISR | 0.00 | 1 | -0.54 | 36 | -19.44 | | | Mendelboim, Sagi | | | 1893 | ISR | 0.50 | 1 | -0.21 | 36 | -7.56 | | | Menkes, Shlomo | | | 2078 | ISR | 0.00 | 1 | -0.46 | 36 | -16.56 | | | Peretz, Malkiel | f | | 2229 | ISR | 0.00 | 1 | -0.27 | 36 | -9.72 | | | Shapira, Avner | | | 1970 | ISR | 1.00 | 1 | 0.39 | 36 | 14.04 | | | Sokolovsky, Yahli | | | 1934 | ISR | 1.00 | 1 | 0.34 | 36 | 12.24 | | | Gradenwitz, Oded | | | 1714 | ISR | 1.00 | 1 | 0.12 | 36 | 4.32 | |
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 Artzit Center 2018 Round 5 | various | ISR | 2018-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2159 | 2096 | 1.00 | 1 | 0.59 | 36 | 21.24 | |
| | Newman, Ori | | | 2159 | ISR | 1.00 | 1 | 0.59 | 36 | 21.24 | |
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 Championship Final 2018 U16 | Hakfar Hayarok | ISR | 2018-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2091 | 2096 | 5.50 | 9 | 0.88 | 36 | 31.68 | |
| | Shetah, Roi | | | 1877 | ISR | 1.00 | 1 | 0.22 | 36 | 7.92 | | | Fainman, Tomer | | | 1980 | ISR | 1.00 | 1 | 0.34 | 36 | 12.24 | | | Parkhov, Yair | f | | 2384 | ISR | 0.00 | 1 | -0.16 | 36 | -5.76 | | | Emanuel, Yahav | | | 2169 | ISR | 0.00 | 1 | -0.40 | 36 | -14.40 | | | Vazana, Yochay | | | 2006 | ISR | 1.00 | 1 | 0.38 | 36 | 13.68 | | | Zemach, Roee | | | 1959 | ISR | 0.50 | 1 | -0.18 | 36 | -6.48 | | | Zhimalov, Adam | | | 2001 | ISR | 1.00 | 1 | 0.37 | 36 | 13.32 | | | Iliaguev, Daniel | | | 2105 | ISR | 1.00 | 1 | 0.51 | 36 | 18.36 | | | Gorshtein, Ido | f | | 2334 | ISR | 0.00 | 1 | -0.20 | 36 | -7.20 | |
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) | | |
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