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Rapid:
Individual Calculations May 2023 |
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| Mohammadi, Seyed Arshan Total change: 37.60 | |   |
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| Lahijan Ramzan Cup1402 | Rasht | IRI | 2023-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1121 | 2.00 | 5 | 0.52 | 40 | 20.80 | |
|  Kafshgar Gohari, Reza | | | 1576 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Rezapoor, Ashkan | | | 1242 | IRI | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Mousavi, Seyed Reza | | | 1556 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Khedmati, Atieh | | | 1198 | IRI | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Rezapour, Yalda | | | 1023 | IRI | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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) | | | | Paygah Ghahramani Lahijan Ramadan Cup | Lahijan | IRI | 2023-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1335 | 1121 | 0.00 | 3 | -0.75 | 40 | -30.00 | |
| | Rostamnezhad, Majid | | | 1382 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Abbaspour, Rasool | | | 1484 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Moayad Safari, Barbod | | | 1139 | IRI | 0.00 | 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) | | | | Iranian Cadet Chess Championship 2023 (Boys U08)_Rapid | Tehran | IRI | 2023-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1232 | 1121 | 4.00 | 8 | 1.17 | 40 | 46.80 | |
| | Nazari, Aria | | | 1175 | IRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Torabi, Arman | | | 1195 | IRI | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Bozorgzad, Arsalan | | | 1265 | IRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Rahbar, Shahan | | | 1178 | IRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Faghih, Ardavan | | | 1258 | IRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Arkak, Mohammad Taha | | | 1346 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Jabbari Hesabi, Kian | | | 1271 | IRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Malaknezhad, Mohammad Taha | | | 1167 | IRI | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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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