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Individual Calculations October 2019 |
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| Karami, Mahan Total change: 1.20 | |   |
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| 16th Avicenna International Open Chess Tournament 2019 - Category B | Hamedan | IRI | 2019-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1792 | 5.00 | 9 | -0.76 | 40 | -30.40 | |
|  Zaheri, Mehran | | | 1587 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Amir Vardestian, Hossein | | | 2005 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Karimi, Mahdiar | | | 1661 | IRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Davari, Sara | | | 1498 | IRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Sharifi, Parham | | | 1392 * | IRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Nadernia, Nikta | | | 1836 | IRI | 0.00 | 1 | -0.44 | 40 | -17.60 | | | Asgari, Behrad | | | 1697 | IRI | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Arefazad, Gholamhossein | | | 1741 | IRI | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Karimpoor, Shahab | | | 1660 | IRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | * 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) | | | | 17th Gilan First League 1398 Round 1 | Rasht | IRI | 2019-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1792 | 1.00 | 1 | 0.79 | 40 | 31.60 | |
| | Ezzati, Fereidoon | | | 2019 | IRI | 1.00 | 1 | 0.79 | 40 | 31.60 | |
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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