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Individual Calculations September 2022 |
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| Pourramezan Chafjiri, Parsa Total change: -112.86 | |   |
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| 10th Qazvin Cup - A Group (Over 1800) | Qazvin | IRI | 2022-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1854 | 3.50 | 8 | -1.64 | 38 | -62.32 | |
|  Daliri, Pedram | | | 2170 | IRI | 0.00 | 1 | -0.13 | 38 | -4.94 | |  Kalvandi, Mohammad Naeim | | | 1662 | IRI | 0.50 | 1 | -0.25 | 38 | -9.50 | | | Azizkhani, Nima | | | 1730 | IRI | 0.00 | 1 | -0.67 | 38 | -25.46 | | | Delavari, Behnood | | | 1785 | IRI | 0.50 | 1 | -0.10 | 38 | -3.80 | | | Kalvandi, Nashmil | | | 1712 | IRI | 0.50 | 1 | -0.19 | 38 | -7.22 | | | Akbari, Rosha | | | 1570 | IRI | 1.00 | 1 | 0.16 | 38 | 6.08 | | | Salimiyan, Behzad | | | 1604 | IRI | 0.50 | 1 | -0.31 | 38 | -11.78 | | | Rabi, Amir | | | 1745 | IRI | 0.50 | 1 | -0.15 | 38 | -5.70 | |
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 Standard Cup (U 2200) | Lahijan | IRI | 2022-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1906 | 7.00 | 9 | -1.05 | 38 | -39.90 | |
| | Bardeh, Tahmoores | | | 1271 | IRI | 0.50 | 1 | -0.49 | 38 | -18.62 | | | Nasrollahzadeh, Sepanta | | | 1110 | IRI | 1.00 | 1 | 0.00 | 38 | 0.00 | | | Seyed Mazhari, Seyed Sam | | | 1506 * | IRI | 1.00 | 1 | 0.08 | 38 | 3.04 | | | Bararjani, Mehdi | | | 1477 | IRI | 1.00 | 1 | 0.07 | 38 | 2.66 | | | Asadi, Atabak | | | 1850 | IRI | 0.00 | 1 | -0.58 | 38 | -22.04 | | | Reshad, Radin | | | 1327 | IRI | 1.00 | 1 | 0.02 | 38 | 0.76 | | | Edalati, Behrooz | | | 1600 | IRI | 1.00 | 1 | 0.14 | 38 | 5.32 | | | Golshannezhad, Pooya | | | 1640 | IRI | 0.50 | 1 | -0.32 | 38 | -12.16 | | | Karimi, Soorena | | | 1371 | IRI | 1.00 | 1 | 0.03 | 38 | 1.14 | | | * 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 Super League 18th Round 19-20 | Gilan | IRI | 2022-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2072 | 1906 | 0.00 | 1 | -0.28 | 38 | -10.64 | |
| | Biriya, Mohammadamin | | | 2072 | IRI | 0.00 | 1 | -0.28 | 38 | -10.64 | |
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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