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Individual Calculations September 2022 |
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| Pir, Mehrdad Total change: 10.00 | |   |
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| 10th Qazvin Cup Group B (U 1800) | Qazvin | IRI | 2022-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1477 | 1216 | 2.00 | 7 | 0.71 | 20 | 14.20 | |
|  Safarian, Fatemeh | | | 1439 | IRI | 1.00 | 1 | 0.78 | 20 | 15.60 | |  Keshavarz, Sajad | | | 1546 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Soorni Aliyaei, Mohammad Mahdi | | | 1575 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Yousefi, Ahmadreza | | | 1445 | IRI | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Amirpour, Gholamreza | | | 1453 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Gharibi, Arsham | | | 1383 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Taherkhani, Majid | | | 1497 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | Lahijan Standard Cup (U 2200) | Lahijan | IRI | 2022-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1459 | 1157 | 0.50 | 3 | 0.05 | 20 | 1.00 | |
| | Abolhasanpour, Mohammad Rasoul | | | 1521 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Fallah Alipour, Arash | | | 1470 | IRI | 0.50 | 1 | 0.36 | 20 | 7.20 | | | Kargar, Mahdi | | | 1386 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | |
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) | | | | 18th Gilan second league 1400 Round 9-10 | Gilan | IRI | 2022-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1344 | 1157 | 0.00 | 1 | -0.26 | 20 | -5.20 | |
| | Ghovati, Amirhosein | | | 1344 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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