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Individual Calculations January 2019 |
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| Barati, Omid Total change: 12.00 | |   |
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| 9th Esfahan Chess League 1397 Round 4-8 | Esfahan | IRI | 2018-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1494 | 1569 | 3.00 | 4 | 0.60 | 20 | 12.00 | |
|  Samimi, Rasoul | | | 1383 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | |  Layaghi Motlagh, Mehdi | | | 1496 | IRI | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Akbari, Mosayeb | | | 1563 | IRI | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Hashemi, Abbas | | | 1534 | IRI | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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) | | |
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