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Individual Calculations March 2010 |
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| Porat, Hen Total change: 6.90 | |   |
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| Israel U18 League 2010 | Various | ISR | 2009-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1778 | 2.00 | 4 | 0.46 | 15 | 6.90 | |
|  Freidzon, Dani | | | 2117 | ISR | 1.00 | 1 | 0.88 | 15 | 13.20 | |  Papiashvilli, Kobi | | | 1800 | ISR | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Sadevich, Rachel | | | 1792 | ISR | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Graifer, Michail | | | 1797 | ISR | 0.50 | 1 | 0.03 | 15 | 0.45 | |
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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