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Individual Calculations January 2020 |
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| Hamdam, Ali Total change: 20.60 | |   |
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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 |
| 1501 | 1667 | 0.00 | 2 | -1.43 | 20 | -28.60 | |
|  Jalali, Yashar | | | 1434 | IRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Mozaffari, S.morteza | | | 1568 | IRI | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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 |
| 1514 | 1667 | 2.00 | 2 | 0.62 | 20 | 12.40 | |
| | Nezamdoust, Amir Mohammad | | | 1630 | IRI | 1.00 | 1 | 0.45 | 20 | 9.00 | |  Vahabzadeh, Rouzbeh | | | 1397 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | 2nd Boss Cup Standard Chess Tournament [Under 2100] | Gilan | IRI | 2019-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1667 | 4.00 | 7 | 0.76 | 20 | 15.20 | |
| | Bagherpour, Seyed Behrad | | | 1267 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Deljou, R. | | | 1984 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Bolandakhtar, Ata | | | 1407 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Javanmard, Aryana | | | 1267 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dolati, Artin | | | 1919 | IRI | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Mehry, Mahyaar | | | 2000 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Taslimi, Borsa | | | 1970 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | Lahijan Open Under 1700 | Lahijan | IRI | 2019-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1473 | 1667 | 4.00 | 4 | 1.08 | 20 | 21.60 | |
| | Zare, Nazanin Zahra | | | 1267 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jafarihassanalideh, Mohammad | | | 1478 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Parsaei, Moharam Ali | | | 1511 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Hosseinzadeh, Amir Ali | | | 1635 | IRI | 1.00 | 1 | 0.46 | 20 | 9.20 | | | * 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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