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Individual Calculations April 2023 |
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| Naghdi, Melika Total change: -34.00 | |   |
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| Markazi U12 Girls Chess Championship | Markazi | IRI | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1146 | 1011 | 0.00 | 2 | -0.64 | 40 | -25.60 | |
|  Safari, Taranom | | | 1169 | IRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Mahmoodi, Bita | | | 1122 | IRI | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | | | PhileKhoob League 2022 Round 8-9 | Markazi | IRI | 2023-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1246 | 1011 | 0.00 | 1 | -0.21 | 40 | -8.40 | |
| | Soleymani, Parham | | | 1246 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | 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 | 1011 | 1.00 | 5 | 0.00 | 40 | 0.00 | |
| | Kosari, Sarina | | | 1070 | IRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Sotoude Nia, Mahdiar | | | 1487 | IRI | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Abbasi, Amirtaha | | | 1303 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Salimi, Hossein | | | 1281 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Soleymani, Parham | | | 1246 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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