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Individual Calculations August 2023 |
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| Rajabzadeh, Diako Total change: -68.40 | |   |
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| 19th Gilan 3rd League Round 6-8 | Rasht | IRI | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1125 | 1080 | 0.50 | 2 | -0.38 | 40 | -15.20 | |
|  Golipour, Saba | | | 1177 | IRI | 0.50 | 1 | 0.13 | 40 | 5.20 | |  Bahri, Nima | | | 1072 | IRI | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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 International Gilan Cup (B Category) | Rasht | IRI | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1064 | 0.00 | 4 | -0.79 | 40 | -31.60 | |
| | Nikzadeh, Mohammad | | | 1329 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Edalatyar, Amirhosein | | | 1302 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Alavi, Mir Mahmood | | | 1431 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Ghorbani, Mohammad Kian | | | 1204 | IRI | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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) | | | | Iranian Juniors Chess Championship (Boys Section - 1402) | Iran | IRI | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1064 | 1.00 | 6 | -0.54 | 40 | -21.60 | |
| | Gharaee Shirazi, Shervin | | | 1599 | IRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Rajabzadeh, Arsam | | | 1367 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Delavari, Amin | | | 1500 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Hakimi Rad, Daniel | | | 1015 | IRI | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Rafati, Rayan | | | 1149 | IRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Selahi, Kian | | | 1165 | IRI | 0.50 | 1 | 0.14 | 40 | 5.60 | |
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) | | |
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