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Individual Calculations July 2015 |
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| Lukovski, Lev Total change: 23.80 | |   |
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| Jerusalem Senior championship 2015 | Jerusalem | ISR | 2015-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1863 | 3.50 | 7 | 0.76 | 20 | 15.20 | |
|  Rudnev, Nikolay | | | 2036 | ISR | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Landa, Alex | | | 1928 | ISR | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Bershadsky, Georgy | | | 1862 | ISR | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Vinogradov, Victor | | | 1973 | ISR | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Freiman, Mark | | | 1812 | ISR | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Gofshtein, Semion | | | 1989 | ISR | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Golbart, Vadim | | | 2005 | ISR | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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 Alef Mercaz 2015 Round 7-9 | various | ISR | 2015-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 1863 | 1.00 | 2 | 0.43 | 20 | 8.60 | |
| | Dabach, Alon | | | 1910 | ISR | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Vaisberg, Michael | | | 2167 | ISR | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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