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Individual Calculations May 2018 |
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| Nechemya, Natan Total change: 15.20 | |   |
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| 33rd Czerniak Memorial 2018 Open A | Tel Aviv | ISR | 2018-04-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 1799 | 2.00 | 5 | 1.02 | 20 | 20.40 | |
|  Selictar, Dor | | | 2091 | ISR | 1.00 | 1 | 0.85 | 20 | 17.00 | |  Altshul, Limor | | | 2165 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Levi, Netanel | | | 1926 | ISR | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Cnaan, Moshe | | | 1995 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Zak, Arad | | | 2094 | ISR | 1.00 | 1 | 0.85 | 20 | 17.00 | |
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 Alef Hadarim 2018 Round 6-7 | various | ISR | 2018-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 1799 | 0.50 | 2 | -0.26 | 20 | -5.20 | |
| | Halamish, Arnon | | | 2059 | ISR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Lurie, Ariel | | | 1741 | ISR | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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