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Rapid:
Individual Calculations January 2022 |
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| Riyazifar, Saeid Total change: 23.40 | |   |
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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 |
| 1485 | 1660 | 4.50 | 7 | -0.25 | 20 | -5.00 | |
|  Hajiagha, Parham | | | 1147 | IRI | 1.00 | 1 | 0.04 | 20 | 0.80 | |  Mokari, Sana | | | 1343 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Hosseinzadeh, Mehran | | | 1932 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Ghasemi, Araz | | | 1225 | IRI | 0.50 | 1 | -0.44 | 20 | -8.80 | | | Damya, Aydin | | | 1462 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Fazli, Akbar | | | 1706 | IRI | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Pirouzi, Yasa | | | 1582 | IRI | 1.00 | 1 | 0.39 | 20 | 7.80 | |
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 |
| 1545 | 1660 | 5.00 | 6 | 1.42 | 20 | 28.40 | |
| | Osmani, Karina | | | 1146 | IRI | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Aziz, Arotin | | | 1266 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fazli, Akbar | | | 1706 | IRI | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Hosseinzadeh, Mehran | | | 1932 | IRI | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Asgharvand, Davood | | | 1867 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Khalifehzadeh, Karim | | | 1354 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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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