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Individual Calculations October 2018 |
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| Mehrazad Saber, Amirali Total change: 1.60 | |   |
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| 3rd Iranian Amateur Under 1700 Championship 1397 | Zanjan | IRI | 2018-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1230 | 0.50 | 4 | -0.10 | 40 | -4.00 | |
|  Salimi, Mardin | | | 1630 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shabaniyan, Faranak | | | 1536 | IRI | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Rigi, Kamyar | | | 1470 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Nasari, Salem | | | 1487 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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) | | | | 5th Gilan Ayandesazan League 2018 | Gilan | IRI | 2018-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1096 | 1230 | 1.50 | 2 | 0.14 | 40 | 5.60 | |
| | Mehraeen, Reza | | | 1114 | IRI | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Ashouri, Sepehr | | | 1077 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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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