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Individual Calculations April 2017 |
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| Abolhasanpour, Mohammad Rasoul Total change: -8.40 | |   |
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| Commemoration Chess Tournament S.Khalil Mousavi 2017 | Lahijan | IRI | 2017-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1517 | 1.00 | 4 | 0.05 | 40 | 2.00 | |
|  Hasandoost, Hosein | | | 1917 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Taslimi, Borsa | | | 1728 | IRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Aminpour, Hassan | | | 1599 | IRI | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Koochaki Delijani, Akbar | | | 1709 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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) | | | NOTE: K factor changed | | 14th Gilan Second League 2016 Round 10-11 | Rasht | IRI | 2017-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1517 | 0.50 | 2 | -0.52 | 20 | -10.40 | |
| | Arzhan, Hosein | | | 1557 | IRI | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Rahbar, Esmail | | | 1461 | IRI | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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