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Individual Calculations April 2023 |
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| Salehi, Parisa Total change: 76.40 | |   |
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| Markazi U18 Girls Chess Championship | Markazi | IRI | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1263 | 1237 | 3.50 | 4 | 1.66 | 40 | 66.40 | |
|  Molouki, Melika | | | 1263 | IRI | 0.50 | 1 | 0.04 | 40 | 1.60 | |  Molouki, Melika | | | 1263 | IRI | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Molouki, Melika | | | 1263 | IRI | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Molouki, Melika | | | 1263 | IRI | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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) | | | | Philekhoob 4th Nowruz Cup Standard 2023 Group C (Under 1500) | Markazi | IRI | 2023-03-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1237 | 2.50 | 5 | 0.25 | 40 | 10.00 | |
| | Salimi, Hossein | | | 1281 | IRI | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Soleymani, Parham | | | 1246 | IRI | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Kosari, Sarina | | | 1070 | IRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Sotoude Nia, Mahdiar | | | 1487 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Abbasi, Amirtaha | | | 1303 | 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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