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Individual Calculations January 2018 |
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| Najafi, Nima Total change: 1.80 | |   |
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| Hormozgan Chess League 1396 Round 7-8 | Bandar abbas | IRI | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1820 | 1.00 | 2 | -0.48 | 20 | -9.60 | |
|  Aryanfar, Mohammad | | | 1652 | IRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Vahedi, Arastoo | | | 1622 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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) | | | | Iran First League 1396 | Ahvaz | IRI | 2017-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1820 | 3.00 | 6 | 0.57 | 20 | 11.40 | |
|  Bahmaee, Aabes | | | 1908 | IRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Elahifar, Abdolah | | | 1920 | IRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Menhaj, Ali | | | 1838 | IRI | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Tahmasebi, Davoud | | | 1722 | IRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Jahanbakhshi, Arman | | | 1810 | IRI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Kowsarinia, Amir | f | | 2220 * | IRI | 0.00 | 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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