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Individual Calculations September 2011 |
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| Eisapour, Ali Total change: -28.50 | |   |
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| Tehran Championship 2011 (open) | Tehran | IRI | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1626 | 0.00 | 1 | -0.17 | 30 | -5.10 | |
|  Tayefehghahremani, Armin | | | 1901 | IRI | 0.00 | 1 | -0.17 | 30 | -5.10 | |
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) | | | | 4th omid chess tournament | Tehran | IRI | 2011-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1626 | 0.50 | 4 | -0.78 | 30 | -23.40 | |
|  Rezvani, A H | | | 2026 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Derakhshani, Borna | | | 1663 | IRI | 0.50 | 1 | 0.05 | 30 | 1.50 | | | Ghadiri, Radmehr | | | 1735 | IRI | 0.00 | 1 | -0.35 | 30 | -10.50 | | | Pajoum Tajani, Barbod | | | 1699 | IRI | 0.00 | 1 | -0.40 | 30 | -12.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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