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Individual Calculations March 2020 |
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| Vatandoust, Amir Total change: -2.80 | |   |
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| 17th Gilan Second League 1398 Round 7-8 | Gilan | IRI | 2020-01-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1513 | 0.50 | 1 | 0.24 | 40 | 9.60 | |
|  Abbaspour, Vahid | | | 1697 | IRI | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | 18th Caspian Cup International Chess Festival (Group B) | Gilan | IRI | 2020-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1513 | 1.00 | 3 | -0.31 | 40 | -12.40 | |
|  Isapour, Mohammadali | | | 1723 | IRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Harati, Hasti | | | 1659 | IRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Senobar, Arya | | | 1297 | IRI | 0.50 | 1 | -0.28 | 40 | -11.20 | |
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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