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Rapid:
Individual Calculations October 2022 |
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| Riyazifar, Saeid Total change: -17.60 | |   |
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| 15th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1719 | 1.00 | 3 | -1.70 | 20 | -34.00 | |
|  Alizadeh, Farhad | | | 1325 | IRI | 0.00 | 1 | -0.92 | 20 | -18.40 | |  Akbari, Samyar | | | 1319 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hassankhani, Naser | | | 1413 | IRI | 0.00 | 1 | -0.86 | 20 | -17.20 | | | * 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) | | | | 17th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1719 | 5.00 | 7 | 0.82 | 20 | 16.40 | |
| | Ebrahimi, Yaser | | | 1340 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Jolfaei, Amirhossein | | | 1411 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Nasrollahi, Habib | | | 1782 | IRI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Shahbazi, Akbar | | | 1442 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Esm Hoseini, Hosein Ali | | | 1661 | IRI | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Shaygan, Mansoor | | | 1788 | IRI | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Khalili, Saeid | | | 1968 | IRI | 0.50 | 1 | 0.31 | 20 | 6.20 | |
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) | | |
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