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Individual Calculations August 2023 |
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| Keshavarz Meshkinfam, Rahan Total change: 72.00 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (Under 1700) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1183 | 1.00 | 3 | 0.56 | 40 | 22.40 | |
|  Salehi Reihani, Bahamin | | | 1515 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Fakhraei, Mojtaba | | | 1599 | IRI | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Rasi, Davood | | | 1377 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | 19th Gilan 2nd League Round 8 | Gilan | IRI | 2023-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1215 | 0.50 | 1 | 0.47 | 40 | 18.80 | |
| | Safari, Parham | | | 1771 | IRI | 0.50 | 1 | 0.47 | 40 | 18.80 | |
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) | | | | 2nd International Gilan Cup (B Category) | Rasht | IRI | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1278 | 1215 | 5.00 | 10 | 0.77 | 40 | 30.80 | |
| | Zibaei Sandi, Hesam | | | 1449 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Ajeli, Ashkan | | | 1010 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Beheshti, Bardia | | | 1441 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Shafiei, Mojtaba | | | 1422 | IRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Karami, Vesal | | | 1406 | IRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Nematolahi, Amirali | | | 1511 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Aghadoust, Kimia | | | 1410 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Rabipoor, Reza | | | 1029 | IRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Vaziri, Sadra | | | 1069 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Moshak, Arsha | | | 1037 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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) | | |
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