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Individual Calculations December 2012 |
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| Roshani, Ali Total change: 7.50 | |   |
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| Iran League Group 1 | Kermanshah | IRI | 2012-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1732 | 1.00 | 2 | 0.25 | 30 | 7.50 | |
|  Mohammadisafyarkhan, Amir | | | 1947 | IRI | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Isazaei, Abdolrahman | | | 1715 | IRI | 1.00 | 1 | 0.48 | 30 | 14.40 | |
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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