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Individual Calculations August 2018 |
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| Ahmadi Niaz, Shayan Total change: -23.60 | |   |
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| Tehran Chess Championship 2018 | Tehran | IRI | 2018-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1493 | 1298 | 1.00 | 6 | -0.65 | 40 | -26.00 | |
|  Rezaei, Hamidreza | | | 1698 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Doroodgar, A.hosein | | | 1564 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Rahimi, Panteha | | | 1488 | IRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Ahmadi, Gholam Hosein | | | 1492 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Ahmadian, Sara | | | 1118 | IRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Harati, Hasti | | | 1598 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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) | | | | Kurdistan Chess Championship 1397 | Kurdistan | IRI | 2018-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1249 | 1.00 | 4 | 0.06 | 40 | 2.40 | |
| | Vahdati, Dara | | | 1649 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Khalili, Hiva | | | 1649 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ramaeei, Shiva | | | 1103 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Hejrani, Khabat | | | 1649 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | |
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