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Individual Calculations January 2019 |
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| Hosseinzadeh, Nima Total change: 16.80 | |   |
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| East Azarbayjan Sardaran League 1397 Round 1-6 | Tabriz | IRI | 2018-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2301 | 3.50 | 4 | 0.70 | 20 | 14.00 | |
|  Darini, Pouria | g | | 2481 | IRI | 1.00 | 1 | 0.74 | 20 | 14.80 | |  Safarian, Javad | | | 2001 | IRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Zarezadeh, Eisa | | | 1901 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Amir Vardestian, Hossein | | | 2087 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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 |
| 2342 | 2306 | 1.50 | 3 | 0.14 | 20 | 2.80 | |
| | Bolourchifard, Farzad | f | | 2245 | IRI | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Hosseinipour, Mehdi | f | | 2289 | IRI | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Lorparizangeneh, Shahin | g | | 2491 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | |
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