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Individual Calculations August 2023 |
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| Amer, Amirali Total change: -33.60 | |   |
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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 |
| 1288 | 1288 | 0.00 | 2 | -1.00 | 20 | -20.00 | |
|  Golzari, Amirmohammad | | | 1506 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Vaziri, Sadra | | | 1069 | IRI | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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) | | | | 2nd International Gilan Cup (B Category) | Rasht | IRI | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1257 | 1285 | 2.50 | 6 | -0.68 | 20 | -13.60 | |
| | Yazdani, Alireza | | | 1508 | IRI | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Noorinezhad, Nafas | | | 1513 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Rezaeipour, Shadmehr | | | 1001 | IRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Moshak, Arsha | | | 1037 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Abdul, Razaq Ghazi Zadeh | | | 1431 | AFG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Alizadeh Golsari, Shayegan | | | 1049 | IRI | 0.50 | 1 | -0.30 | 20 | -6.00 | |
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) | | |
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