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Individual Calculations January 2019 |
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| Bolourchifard, Farzad Total change: -7.20 | |   |
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| 17th Iranian Super League Chess Championship 1397 Round 5-7 | Esfahan | IRI | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2245 | 2.00 | 3 | 0.30 | 20 | 6.00 | |
|  Hosseinzadeh, Nima | | | 2306 | IRI | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Faridi, Faham | | | 1853 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Daghli, Arash | f | | 2344 | IRI | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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) | | | | Tehran Men 1st League 2018 Round 4-7 | Tehran | IRI | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1953 | 2245 | 1.00 | 2 | -0.66 | 20 | -13.20 | |
| | Esmaeilnejad, Mohammad Amin | | | 2061 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Noorian, Ahmad | | | 1845 * | 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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