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Individual Calculations February 2018 |
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| Zarbini, Khashayar Total change: -42.80 | |   |
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| Lahijan Open Chess Tournoment | Lahijan | IRI | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1314 | 1550 | 4.00 | 6 | -0.57 | 40 | -22.80 | |
|  Shabani, Alireza | | | 1150 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Rezapoor, Ashkan | | | 1217 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Khanipour, Abolfazl | | | 1306 | IRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Karimi, Soorena | | | 1303 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Mehraeen, Reza | | | 1150 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Asadi, Atabak | | | 1756 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | * 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) | | | | Round 7-9 | Rasht | IRI | 2018-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1550 | 0.00 | 2 | -0.50 | 40 | -20.00 | |
| | Pourbidadian, Hojjat | | | 1920 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Mirzaei, Mostafa | | | 1620 | IRI | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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