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Individual Calculations January 2019 |
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| Delavari, Amirali Total change: -8.00 | |   |
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| 24th Hamedan Chess League 1397 Round 7-11 | Hamedan | IRI | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1813 | 2213 | 4.00 | 4 | 0.32 | 20 | 6.40 | |
|  Mardani, Alireza | | | 1813 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pour Ojaghi, Saeed | | | 1813 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abdoli, Vahid | | | 1813 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ghazaghi, Parmida | | | 1813 * | 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) | | | | 17th Iranian Super League Chess Championship 1397 Round 5-7 | Esfahan | IRI | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2286 | 2209 | 0.50 | 3 | -0.72 | 20 | -14.40 | |
| | Sedaghati, Mehrdad | f | | 2212 | IRI | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Golizadeh, Asghar | g | | 2467 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Alizadeh, Gh | | | 2180 | IRI | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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