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Rapid:
Individual Calculations May 2018 |
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| Gholami, Arian Total change: 31.00 | |   |
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| Tehran Rapid 16 Farvardin 1397 | Tehran | IRI | 2018-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1359 | 1.00 | 5 | -0.32 | 20 | -6.40 | |
|  Izady, Mohammad | | | 1759 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ahadi, Mohammad Erfan | | | 1650 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Kaveh, Taghi | | | 1673 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ghiasi, Aria | | | 1161 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Modarresi, Shahab | | | 1607 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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) | | | | Tehran Team U-14 Rapid Cup 30-31 Farvardin 1397 | Tehran | IRI | 2018-04-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1359 | 4.00 | 5 | 1.55 | 20 | 31.00 | |
| | Vasheghani, Hessam | | | 1397 | IRI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Rabbani, Abtin | | | 1089 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Karimi, Setayesh | | | 1377 | IRI | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Habibi, Radin | | | 1379 | IRI | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Heidarzadeh, Arsha | | | 1569 | IRI | 1.00 | 1 | 0.77 | 20 | 15.40 | |
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) | | | | Iranian Cadets Rapid Chess Championships- U12 | Tehran | IRI | 2018-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1359 | 2.50 | 6 | 0.32 | 20 | 6.40 | |
| | Ghanbaralifarzad, Mohammad Hosei | | | 1581 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Zarifi, Sara | | | 1161 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Miri, Ali | | | 1443 | IRI | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Doroodgar, A.hosein | | | 1594 | IRI | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Masoumi, Sahar | | | 1528 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Rahmatpisheh, Amir Hossein | | | 1481 | IRI | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | |
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