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Individual Calculations December 2018 |
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| Najafiyan Pour, Mahyar Total change: 48.60 | |   |
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| 24th Hamedan Chess League 1397 Round 1-6 | Hamedan | IRI | 2018-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1681 | 2081 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
|  Salim, Mehdi | | | 1681 * | IRI | 1.00 | 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) | | | | Iran Semifinal Men Chess Championship 1397 | Hamedan | IRI | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2331 | 2081 | 4.00 | 8 | 2.35 | 20 | 47.00 | |
| | Daghli, Arash | f | | 2352 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Idani, Pouya | g | | 2481 * | IRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Roozbayan, Reza | | | 2119 | IRI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Khoshkalam, Seyed Mehrab | f | | 2294 | IRI | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Bagheri, Maziar | f | | 2281 | IRI | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Omidi, Arya | | | 2361 | IRI | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Khodashenas, Mersad | m | | 2454 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Hakemi, Arman | f | | 2305 | IRI | 0.00 | 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) | | |
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