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Rapid:
Individual Calculations September 2022 |
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| Zarrar, Nafi Total change: 23.80 | |   |
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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 |
| 1414 | 1429 | 4.50 | 7 | 0.87 | 20 | 17.40 | |
|  Tamooei, Abdolrazzagh | | | 1030 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nasrollahi, Habib | | | 1799 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Sheikhalizadeh, Mahmood | | | 1279 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Salamat, Mohammad | | | 1374 | IRI | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Majidi, Ronia | | | 1234 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Hassankhani, Naser | | | 1509 | IRI | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Riyazifar, Saeid | | | 1676 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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) | | | | 12th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1429 | 4.00 | 7 | 0.28 | 20 | 5.60 | |
| | Tamooei, Abdolrazzagh | | | 1030 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abadi, Hamid Reza | | | 1806 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Dadashzadeh, Hasti | | | 1158 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Taheri, Sedigh | | | 1285 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Damya, Aydin | | | 1715 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Esm Hoseini, Hosein Ali | | | 1597 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Majidi, Ronia | | | 1234 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | 14th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1429 | 1.00 | 4 | 0.04 | 20 | 0.80 | |
| | Asgharvand, Davood | | | 1787 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Abyari, Javad | | | 1718 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Khalilzade, Ayshan | | | 1304 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Soleimanifar, Reza | | | 1983 | IRI | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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) | | |
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