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Individual Calculations November 2018 |
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| Arefazad, Gholamhossein Total change: 17.80 | |   |
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| Bushehr League 1397 Round 1 | Bushehr | IRI | 2018-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1794 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
|  Keihan, Amirali | | | 1394 * | 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) | | | | Andimeshk Chess Tournament 1397 | Andimeshk | IRI | 2018-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1794 | 6.00 | 8 | 0.81 | 20 | 16.20 | |
| | Baharipour, Norooz | | | 1540 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Ahmadi, Amin | | | 1654 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Hosseinifard, Rahim | | | 1739 | IRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Afshani, Matin | | | 1763 | IRI | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Hasan, Reza | | | 1744 | IRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Shokri, Farhad | | | 1431 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ahmadi, Akbar | | | 1781 | IRI | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Kiani, Rahil | | | 1740 | 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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