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Individual Calculations November 2009 |
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| Zal, Abbas Total change: 3.50 | |   |
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| 49th Tehran Chess ChampionShip 2009 | Tehran | IRI | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 2011 | 3.00 | 5 | 0.14 | 25 | 3.50 | |
|  Hejazi, Seyed Mehdi | | | 2136 | IRI | 0.00 | 1 | -0.33 | 25 | -8.25 | |  Abbasi, Meisam | | | 2009 | IRI | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Mamaghanifar, Mohammad | | | 1676 | IRI | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Yousefi, Akbar | | | 2027 | IRI | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Shahbazpour, Bijan | | | 1885 | IRI | 1.00 | 1 | 0.33 | 25 | 8.25 | |
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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