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Rapid:
Individual Calculations September 2022 |
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| Riyazifar, Soheil Total change: 112.80 | |   |
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| 11th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1626 | 1509 | 5.00 | 7 | 2.48 | 20 | 49.60 | |
|  Teimoorzad, Bahram | | | 1225 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Salamat, Mohammad | | | 1374 | IRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Damya, Aydin | | | 1715 | IRI | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Nasrollahi, Habib | | | 1799 | IRI | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Asgharvand, Davood | | | 1787 | IRI | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Riyazifar, Saeid | | | 1676 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Yasamani, Afshin | | | 1809 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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) | | | | 12th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1509 | 7.00 | 8 | 2.80 | 20 | 56.00 | |
| | Teimoorzad, Bahram | | | 1225 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Dadashzadeh, Hasti | | | 1158 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Asgharvand, Davood | | | 1787 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Havasi, Hedieh | | | 1372 | IRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Hallaj, Toufigh | | | 1341 | IRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Salamat, Mohammad | | | 1374 | IRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Shaygan, Mansoor | | | 1852 | IRI | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Alaghehmand, Arshia | | | 1870 | IRI | 1.00 | 1 | 0.90 | 20 | 18.00 | |
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) | | | | 13th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1509 | 3.00 | 4 | 1.05 | 20 | 21.00 | |
| | Agha Beyg Pour, Yahya | | | 1667 | IRI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Zare, Jafar | | | 1635 | IRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Naghizadeh, Amirhossein | | | 1382 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Mogheisi, Amirhossein | | | 1395 | IRI | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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) | | | | 14th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1473 | 1509 | 2.50 | 6 | -0.69 | 20 | -13.80 | |
| | Abadi, Hamid Reza | | | 1806 | IRI | 0.50 | 1 | 0.35 | 20 | 7.00 | | | Hassanzadeh, Taha | | | 1227 | IRI | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Seyed Foroghi, Raman | | | 1109 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alizadeh, Farhad | | | 1343 | IRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Zare, Jafar | | | 1635 | IRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Abyari, Javad | | | 1718 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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