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Rapid:
Individual Calculations January 2022 |
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| Hajiagha, Parham Total change: 6.80 | |   |
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| 6th Urmia Weekly Rapid Chess Tournament 1400 | Urmia | IRI | 2021-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1372 | 1147 | 1.50 | 4 | 0.38 | 20 | 7.60 | |
|  Riyazifar, Saeid | | | 1660 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Osmani, Karina | | | 1146 | IRI | 1.00 | 1 | 0.50 | 20 | 10.00 | |  Asghari, Reza | | | 1525 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Dadashzadeh, Hasti | | | 1157 | IRI | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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) | | | | East Azarbayjan Youth U16 Festival | Tabriz | IRI | 2021-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1147 | 0.00 | 2 | -0.38 | 20 | -7.60 | |
| | Pino, Mohammadamin | | | 1492 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Vahdani, Sane | | | 1321 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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) | | | | 8th Urmia Weekly Rapid Chess Tournament 1400 | Urmia | IRI | 2021-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1487 | 1147 | 1.00 | 4 | 0.34 | 20 | 6.80 | |
| | Fazli, Akbar | | | 1706 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Khalifehzadeh, Karim | | | 1354 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Pourhossein, Abbas | | | 1634 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Sheikhalizadeh, Mahmood | | | 1253 | IRI | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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) | | |
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