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Blitz:
Individual Calculations June 2022 |
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| Biriya, Yadollah Total change: -41.40 | |   |
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| Ramadan Cup Lahijan Chess Championship Base | Lahijan | IRI | 2022-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1345 | 1.00 | 5 | -1.67 | 20 | -33.40 | |
|  Nikfetrat, Hasan | | | 1901 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Mostashari, Hamed | | | 1152 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Shafiee, Hamidreza | | | 1435 | IRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Hoseini, Mohammad Mahdi | | | 1212 | IRI | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Madani, Alireza | | | 1074 | IRI | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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) | | | | Eid Al-Fitr Blitz Cup | Rasht | IRI | 2022-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1335 | 3.00 | 8 | -0.40 | 20 | -8.00 | |
| | Biriya, Mohammadamin | | | 1793 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Nazarinezhad, Aryan | | | 1027 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Niazi, Arash | | | 1729 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Yazdanbakhsh, Parham | | | 1069 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Edalati, Behrooz | | | 1721 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Giahy, Mohammadreza | | | 1076 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Rahmat Pour, Armin | | | 1763 | IRI | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Ghanbarpour, Mahan | | | 1258 | IRI | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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