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Individual Calculations December 2018 |
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| Ahmadi, Amir Reza Total change: -13.20 | |   |
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| 23th Iranian First League 1397 | Mazandaran | IRI | 2018-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1231 | 1.00 | 5 | -0.33 | 40 | -13.20 | |
|  Serestian, Arman | | | 1631 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Valaei Kebria, Abolfazl | | | 1353 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Hosseinzadeh, Amir Ali | | | 1452 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Goudarzian, Mohammad Javad | | | 1143 | IRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Naderi, Abdollah | | | 1631 * | 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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