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Individual Calculations April 2018 |
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| Leibo, Gideon Total change: -36.80 | |   |
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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 |
| 1875 | 1889 | 3.50 | 9 | -1.12 | 20 | -22.40 | |
|  Menkes, Shlomo | | | 2078 | ISR | 1.00 | 1 | 0.75 | 20 | 15.00 | | | Aronin, Pavel | | | 2036 | MNC | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Klevinskiy, David | | | 1977 | ISR | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Sokolovsky, Yahli | | | 1934 | ISR | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Gradenwitz, Oded | | | 1714 | ISR | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Sherman, Reem | | | 1787 | ISR | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Baruch, Dror | | | 1664 | ISR | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Cohen, Hanan | | | 1668 | ISR | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Bin-Nun, Peleg | | | 2020 | ISR | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | Round 5 | various | ISR | 2018-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1885 | 0.00 | 1 | -0.72 | 20 | -14.40 | |
| | Gefen, Itamar | | | 1722 | ISR | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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) | | |
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