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Individual Calculations September 2017 |
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| Pourali, Davood Total change: -17.80 | |   |
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| Gilan East League 2017 Round 1-4 | Langroud | IRI | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 1976 | 2.00 | 3 | -0.26 | 20 | -5.20 | |
|  Eini, Arad | | | 1576 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ashkani, Teimor | | | 1931 | IRI | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Jafarnejad, Jafar | | | 1757 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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) | | | | Gilan East League 2017 Round 5-7 | Langroud | IRI | 2017-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1976 | 0.50 | 2 | -0.63 | 20 | -12.60 | |
| | Pourbidadian, Hojjat | | | 1915 | IRI | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Bararjani, Mohamad | | | 1941 | IRI | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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