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Individual Calculations April 2009 |
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| Zand, Shahaf Total change: 13.75 | |   |
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| Israel U20 League 2009 | Various | ISR | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1915 | 2.00 | 3 | 0.55 | 25 | 13.75 | |
|  Givon, Asaf | | | 2101 | ISR | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Levin, Elad | | | 2062 | ISR | 0.00 | 1 | -0.30 | 25 | -7.50 | |  Porat, Hen | | | 1565 | ISR | 1.00 | 1 | 0.11 | 25 | 2.75 | |
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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