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Rapid:
Individual Calculations December 2017 |
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| Pourramezan Chafjiri, Parsa Total change: 9.20 | |   |
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| Ramsar Gilmaz Rapid Champions Cup 1396 | Ramsar | IRI | 2017-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1596 | 1.00 | 3 | -0.46 | 20 | -9.20 | |
|  Nazari, Arad | | | 1948 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Safari, Parham | | | 1643 | IRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Hosseinzadeh, Amir Ali | | | 1201 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |
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) | | | | 1st Mazandatran Persian Gulf Cup 1396 | Chaloos | IRI | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1596 | 2.00 | 3 | 0.92 | 20 | 18.40 | |
| | Khamisi, S Jafar | | | 1996 * | IRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Gholami Orimi, Mahdi | | | 1996 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mehrabi, Parham | | | 1196 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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