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Rapid:
Individual Calculations January 2022 |
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| Aziz, Arotin Total change: 26.00 | |   |
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| East Azarbayjan Youth U16 Festival | Tabriz | IRI | 2021-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1266 | 4.00 | 7 | 1.17 | 20 | 23.40 | |
|  Safari, Yazdan | | | 1038 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Naghsh Hossein Badr, Danial | | | 1624 | IRI | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Aminpour, Arina | | | 1271 | IRI | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Damya, Aydin | | | 1462 | IRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Naghizadeh Dalir, Mohammad Sadra | | | 1260 | IRI | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Jafar Bonyad, Reza | | | 1435 | IRI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Monfared, Kimia | | | 1328 | IRI | 0.50 | 1 | 0.09 | 20 | 1.80 | |
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 |
| 1534 | 1266 | 1.00 | 4 | 0.13 | 20 | 2.60 | |
| | Riyazifar, Saeid | | | 1660 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Salamat, Mohammad | | | 1450 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Esm Hoseini, Hosein Ali | | | 1747 | IRI | 1.00 | 1 | 0.95 | 20 | 19.00 | | | Naghizadeh, Amirhossein | | | 1278 | IRI | 0.00 | 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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