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Individual Calculations January 2019 |
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| Ghaffari, Ahmad Total change: -11.60 | |   |
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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 |
| 1564 | 1757 | 1.50 | 3 | -0.58 | 20 | -11.60 | |
|  Kazemipour, Samad | | | 1357 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Adalatkhah, Mahdi | | | 1397 | IRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Hemmatjou, Arash | | | 1938 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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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