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Individual Calculations February 2018 |
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| Biriya, Mohammadamin Total change: -74.80 | |   |
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| Lahijan Open Chess Tournoment | Lahijan | IRI | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1369 | 1625 | 4.00 | 7 | -1.46 | 40 | -58.40 | |
|  Safari, Emad | | | 1225 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Khanipour, Abolfazl | | | 1306 | IRI | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Karimi, Soorena | | | 1303 | IRI | 0.00 | 1 | -0.87 | 40 | -34.80 | | | Izadi, Mobina | | | 1225 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Gholizadeh, Majid | | | 1244 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Mobaraki, Sajjad | | | 1358 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Shaabani, Amin | | | 1919 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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) | | | | Gilan First League 1396 Round 7-9 | Rasht | IRI | 2018-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1444 | 1625 | 1.00 | 2 | -0.41 | 40 | -16.40 | |
| | Yazdani, Alireza | | | 1284 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Nasiri, Ahmad | | | 1604 | IRI | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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