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Individual Calculations May 2011 |
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| Ben Porat, Zeev Total change: 0.90 | |   |
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| Winter 2011 Herzlia Open | Herzlia | ISR | 2011-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1988 | 4.50 | 9 | 0.06 | 15 | 0.90 | |
|  Gershkowich, David | f | | 2268 | ISR | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Zorella, Benzion | | | 2138 | ISR | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Dror, Levi | | | 1876 | ISR | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Bakalchuk, Johnatan | | | 1946 | ISR | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Roitman, Dan | | | 1750 | ISR | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Magen, Paz | | | 2045 | ISR | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Rotshtein, Maxim | | | 1691 | ISR | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Bernshtein, Tomer | | | 1919 | ISR | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Kudischewitsch, David | m | | 2348 | RUS | 0.50 | 1 | 0.40 | 15 | 6.00 | |
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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