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Rapid:
Individual Calculations November 2021 |
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| Zerafat, Armin Total change: 7.80 | |   |
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| West Azerbaijan Rapid Chess Tournament 1400 | Urmia | IRI | 2021-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1799 | 6.50 | 9 | 0.39 | 20 | 7.80 | |
|  Sattari, Amin | | | 1086 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Riyazifar, Soheil | | | 1474 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Ebrahimi, Nima | | | 1924 | IRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Mokari, Sana | | | 1349 | IRI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Behbour, Ehsan | | | 1563 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Nasrollahi, Habib | | | 1962 | IRI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Asgharvand, Davood | | | 1833 | IRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Alaghehmand, Arshia | | | 1817 | IRI | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Osmani, Kiana | | | 1232 | IRI | 1.00 | 1 | 0.02 | 20 | 0.40 | |
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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