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Individual Calculations January 2023 |
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| Simaei, Helia Total change: 11.20 | |   |
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| Markazi Chess Championship 1401 | Arak | IRI | 2022-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1139 | 1.00 | 4 | -0.11 | 40 | -4.40 | |
|  Ghadiri, Sina | | | 1476 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Aliabadi, Saeed | | | 1360 | IRI | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Mohseni, Zohreh | | | 1251 | IRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Salimi, Hossein | | | 1195 | IRI | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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) | | | | PhileKhoob League 2022 Round 2-4 | Arak | IRI | 2022-12-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1139 | 1.00 | 2 | 0.39 | 40 | 15.60 | |
| | Ghadiri, Sina | | | 1476 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kosari, Mahdi | | | 1146 | IRI | 1.00 | 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) | | |
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