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Individual Calculations January 2020 |
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| Rahravi, Ghasem Total change: 17.60 | |   |
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| 19th Ministry Of Energy Chess Team Championship - Sanandaj 1398 | Kordestan | IRI | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1580 | 1388 | 0.50 | 1 | 0.25 | 40 | 10.00 | |
|  Ebrahimi, Esmaeil | | | 1580 | IRI | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | 17th Gilan Second League 1398 Round 5-6 | Gilan | IRI | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1224 | 1371 | 1.50 | 2 | 0.19 | 40 | 7.60 | |
|  Haghbin, Radin | | | 1019 | IRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Mortazavi, Seyed Mehdi | | | 1428 | IRI | 0.50 | 1 | 0.08 | 40 | 3.20 | |
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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