Individual Calculations April 2009 |
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Soffer, Tal Total change: 7.75 | | |
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Israel U20 League 2009 | Various | ISR | 2008-11-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1997 | 1879 | 1.00 | 2 | 0.31 | 25 | 7.75 | |
| Porat, Mordehi | | | 1953 | ISR | 0.50 | 1 | 0.10 | 25 | 2.50 | | Kirichenko, Alex | | | 2040 | ISR | 0.50 | 1 | 0.21 | 25 | 5.25 | | 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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