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Individual Calculations September 2015 |
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| Rabbani, Mohammad Hossein Total change: -18.00 | |   |
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| Gilan Chess Championship (2015) | Rasht | IRI | 2015-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1451 | 1.00 | 4 | -0.34 | 20 | -6.80 | |
|  Babaniya, Benyamin | | | 1851 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Nejatifar, Nima | | | 1686 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Forghani, Sadra | | | 1222 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Nezamhashemi, Mohammad | | | 1631 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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) | | | | 14th Iranian Men Festival (2015) | Rasht | IRI | 2015-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1451 | 0.50 | 3 | -0.56 | 20 | -11.20 | |
| | Safiri, Ali | | | 1851 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ghanbari, Emad | | | 1851 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Izak Mohammadi, Arshia | | | 1089 | IRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | * 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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