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Individual Calculations August 2023 |
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| Moghadam, Sam Total change: 16.00 | |   |
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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 |
| 1336 | 1071 | 0.50 | 4 | -0.21 | 40 | -8.40 | |
|  Motaki, Parsoon | | | 1303 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Shahmohammadi, Dorsa | | | 1312 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Ranjbar, Hengameh | | | 1367 | IRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Kord Zanganeh, Kian | | | 1363 | IRI | 0.00 | 1 | -0.15 | 40 | -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) | | | | 2nd International Gilan Cup (B Category) | Rasht | IRI | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1371 | 1081 | 0.50 | 5 | -0.34 | 40 | -13.60 | |
| | Janbaz, Mohammadbagher | | | 1328 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Shabani, Mohammad | | | 1356 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Hassannejad, Mohsen | | | 1551 | IRI | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Javanmard, Aryana | | | 1362 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ghasemi, Hasan | | | 1256 | IRI | 0.00 | 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) | | | | Iranian Juniors Chess Championship (Boys Section - 1402) | Iran | IRI | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1081 | 2.00 | 6 | 0.95 | 40 | 38.00 | |
| | Cheshmkhavari, Mehrsam | | | 1644 | IRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Delavari, Amin | | | 1500 | IRI | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Gholami, Amir Mohammad | | | 1524 | IRI | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Golzari, Amirmohammad | | | 1506 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Movaghari, Reza | | | 1136 | IRI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Rafati, Rayan | | | 1149 | IRI | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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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