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Individual Calculations December 2018 |
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| Korevand, Sina Total change: -4.80 | |   |
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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 |
| 1914 | 2197 | 3.00 | 4 | -0.17 | 20 | -3.40 | |
|  Jafari, Arshia | | | 1797 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gholami, Amir Mohammad | | | 1797 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mardani, Alireza | | | 1797 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Moradi, Amirmasoud | | | 2263 | IRI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | * 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) | | | | Round 1-4 | Rasht | IRI | 2018-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2098 | 2197 | 3.00 | 4 | 0.54 | 20 | 10.80 | |
| | Elahi, Abdollah | | | 2062 | IRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Faridi, Faham | | | 1844 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Daghli, Arash | f | | 2373 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Azadbakhsh, Farshid | | | 2113 | IRI | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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) | | | | Iran Semifinal Men Chess Championship 1397 | Hamedan | IRI | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2292 | 2197 | 2.50 | 8 | -0.61 | 20 | -12.20 | |
| | Daghli, Arash | f | | 2352 | IRI | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Tahbaz, Arash | m | | 2475 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Idani, Pouya | g | | 2597 * | IRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Pour Agha Bala, Amirreza | | | 2319 | IRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Khamisi, S Jafar | | | 2105 | IRI | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Ramezani, Mahan | | | 1966 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Bagheri, Maziar | f | | 2281 | IRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Khatibi, Meysam | | | 2237 | IRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | * 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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