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Individual Calculations April 2009 |
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| Porat, Hen Total change: 32.50 | |   |
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| Israel U20 League 2009 | Various | ISR | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1490 | 2.00 | 5 | 1.30 | 25 | 32.50 | |
|  Sidorenko, Ilya | | | 1840 | ISR | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Lavi, Royi | | | 1708 | ISR | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Faibish, Mai | | | 1812 | ISR | 1.00 | 1 | 0.87 | 25 | 21.75 | | | Zand, Shahaf | | | 1840 | ISR | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Agur, Aviv | | | 1807 | ISR | 1.00 | 1 | 0.87 | 25 | 21.75 | |
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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