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Individual Calculations May 2012 |
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| Zak, Arad Total change: -33.90 | |   |
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| Jerusalem Championship 2012 | Jerusalem | ISR | 2012-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2110 | 2120 | 1.00 | 4 | -1.13 | 30 | -33.90 | |
|  Gruenfeld, Yehuda | g | | 2480 | ISR | 0.00 | 1 | -0.10 | 30 | -3.00 | |  Rudnev, Nikolai | | | 1905 | UKR | 0.00 | 1 | -0.77 | 30 | -23.10 | | | Meirovich, Yehuda | | | 2036 | ISR | 0.00 | 1 | -0.62 | 30 | -18.60 | | | Weinstein, Shaul | | | 2020 | ISR | 1.00 | 1 | 0.36 | 30 | 10.80 | |
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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