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Individual Calculations April 2019 |
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| Ahmadi, Fariborz Total change: 21.60 | |   |
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| Karoun International U1600 Cup 2019 | Ahvaz | IRI | 2019-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1246 | 2.00 | 5 | 0.84 | 40 | 33.60 | |
|  Saffari Asl, Ali | | | 1452 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Gholipour, Amirhosein | | | 1417 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Abbasi, Zahra | | | 1470 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |  Ghezelbash, Mahmoud | | | 1480 | IRI | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Zeraat, Noorollah | | | 1463 | IRI | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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) | | | | 5th Arvand Cup U2200 1397 | Abadan | IRI | 2019-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1246 | 0.00 | 3 | -0.30 | 40 | -12.00 | |
| | Nikpour, Hossein | | | 1646 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Hosseinifard, Rahim | | | 1646 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rezaeii, Yahya | | | 1551 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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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