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Individual Calculations April 2019 |
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| Rahmani, Raza Total change: -0.40 | |   |
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| 18th Qazvin Chess League 1397 Round 11-13 | Qazvin | IRI | 2019-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1726 | 1733 | 1.00 | 3 | -0.50 | 20 | -10.00 | |
|  Khalili, Behrad | | | 1395 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Moghadam, Hamidreza | | | 1752 | IRI | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Daliri, Pedram | | | 2032 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | 5th Qazvin Nowrouz Cup U-2000 Farvardin 1398 | Qazvin | IRI | 2019-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1733 | 5.00 | 8 | 0.48 | 20 | 9.60 | |
| | Noori, Amir | | | 1970 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Mohamadi, Niyousha | | | 1433 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Abbasi Zamharir, Zahra | | | 1360 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Pourgol, Arman | | | 1889 | IRI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Najafi Tabar, Aydin | | | 1881 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Mohammadi, Melika | | | 1423 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Moosapour, Rastin | | | 1910 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Norouzi Chenari, Parham | | | 1438 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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