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Individual Calculations February 2018 |
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| Helving, Yuval Total change: -23.60 | |   |
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| National Ch. Quarterfinal 2017-18 Netanya | Netanya | ISR | 2017-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2062 | 5.50 | 9 | -0.05 | 20 | -1.00 | |
|  Khanin, Nikita | | | 1746 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Pinhasov, Ilan | | | 1967 | ISR | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Fishman, Moshe | | | 2007 | ISR | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Poleg, Matan | | | 2133 | ISR | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Feldman, Gidi | | | 1867 | ISR | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Moroz, Mark | | | 1968 | ISR | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Klevinskiy, Konstantin | | | 2089 | ISR | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Avshalomov, Viacheslav | | | 1799 | ISR | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Lipes, Yosef | | | 2126 | ISR | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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 Artzit Center 2018 Round 1-2 | various | ISR | 2018-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2062 | 0.00 | 2 | -1.13 | 20 | -22.60 | |
| | Hadari, Ariel | | | 1968 | ISR | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Sheinkman, Igor | | | 2062 | ISR | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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