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Rapid:
Individual Calculations January 2022 |
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| Biriya, Mohammadamin Total change: 1.60 | |   |
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| 3rd Etehad Cup Rapid Chess Tournament | Rasht | IRI | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1603 | 4.00 | 6 | 0.08 | 20 | 1.60 | |
|  Bolouri, Arad | | | 1158 | IRI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Tavoosi Rad, Ramtin | | | 1881 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Gholizadeh, Abolfazl | | | 1179 | IRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Behboudi, Ali | | | 1715 | IRI | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Ebrahimi Rashti, Asal | | | 1518 | IRI | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Shahmohammadi, Amirmohammad | | | 1228 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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) | | |
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