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Individual Calculations May 2015 |
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| Tal, Rami Total change: 8.60 | |   |
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| 30th Czerniak Memorial Open A | Tel Aviv | ISR | 2015-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 1922 | 2.00 | 5 | 0.43 | 20 | 8.60 | |
|  Gonshorovitz, Itay | | | 2130 | ISR | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Libman, Guy | | | 2245 | ISR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Landa, Leon | | | 1984 | ISR | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Bronstein, Or | | | 1979 | ISR | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Philosoph, Assi | | | 2012 | ISR | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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