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Rapid:
Individual Calculations January 2022 |
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| Aminpour, Arina Total change: 4.40 | |   |
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| East Azarbayjan Youth U16 Festival | Tabriz | IRI | 2021-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1143 | 1271 | 2.00 | 4 | -0.67 | 20 | -13.40 | |
|  Sadegh Herab, Alpar | | | 1058 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Aziz, Arotin | | | 1266 | IRI | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Rouhi, Arman | | | 1119 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Ghaffarifar, Aylin | | | 1127 | IRI | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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) | | | | 8th Urmia Weekly Rapid Chess Tournament 1400 | Urmia | IRI | 2021-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1353 | 1271 | 3.00 | 5 | 0.89 | 20 | 17.80 | |
| | Fazli, Akbar | | | 1706 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Osmani, Karina | | | 1146 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Khalilzade, Ayshan | | | 1217 | IRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Parsaeinezhad, Aram | | | 1436 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Asghari Varzaghan, Mohammad | | | 1258 | IRI | 1.00 | 1 | 0.48 | 20 | 9.60 | |
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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