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Individual Calculations February 2018 |
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| Jamshideyni, Arash Total change: -47.00 | |   |
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| Lahijan Open Chess Tournoment | Lahijan | IRI | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1375 | 1606 | 2.00 | 5 | -1.73 | 20 | -34.60 | |
|  Shabani, Alireza | | | 1206 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Taslimi, Borsa | | | 1804 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Ahmadi Rad, Navid | | | 1413 | IRI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Ofoghi, Naser | | | 1206 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gholizadeh, Majid | | | 1244 | IRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | * 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 7-9 | Rasht | IRI | 2018-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1606 | 0.00 | 2 | -0.62 | 20 | -12.40 | |
| | Naghdi, Amir | | | 1678 | IRI | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Mousavi, Meghdad | | | 1828 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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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