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Individual Calculations January 2020 |
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| Amiri, Reza Total change: 100.80 | |   |
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| 17th Gilan First League 1398 Round 4-5 | Gilan | IRI | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1305 | 0.00 | 1 | -0.14 | 40 | -5.60 | |
|  Nezamdoust, Amir Mohammad | | | 1620 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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) | | | | 17th Gilan First League 1398 Round 6-7 | Gilan | IRI | 2019-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1293 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
| | Bakhtshahi, M. | | | 1693 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 2nd Boss Cup Standard Chess Tournament [Under 2100] | Gilan | IRI | 2019-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1293 | 4.00 | 8 | 2.74 | 40 | 109.60 | |
|  Rezaei, Mahyar | | | 1693 * | IRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Niazi, Arash | | | 1693 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yazdani, Mohammadhosein | | | 1504 | IRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Shafiei, Mahdi | | | 1693 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ebrahimi Rashti, Asal | | | 1430 | IRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Zarbini, Khashayar | | | 1575 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Edalati, Behzad | | | 1507 | IRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Hoseini, S.alireza | | | 1693 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | |
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