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Individual Calculations February 2018 |
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| Chehrehsa, Farhan Total change: -56.80 | |   |
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| Lahijan Open Chess Tournoment | Lahijan | IRI | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1714 | 3.50 | 6 | -1.21 | 40 | -48.40 | |
|  Ofoghi, Naser | | | 1314 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mirzajani, Nagin | | | 1346 | IRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Shaabani, Amin | | | 1919 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Abolhasanpour, Mohammad Rasoul | | | 1465 | IRI | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Sadoogh, Zahra | | | 1314 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Fazlali, Soheil | | | 1314 * | IRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | * 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) | | | | Round 7-9 | Rasht | IRI | 2018-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1714 | 0.50 | 1 | -0.21 | 40 | -8.40 | |
| | Khojasteh Noshari, Ali | | | 1559 | IRI | 0.50 | 1 | -0.21 | 40 | -8.40 | |
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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