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Individual Calculations October 2018 |
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| Mahboubi, Mahziar Total change: -50.80 | |   |
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| East of Gilan & West of Mazandaran Chess Super League 2018 East of Gilan & West of Mazandaran Chess Super League 2018 Round 8-9 | Gilan | IRI | 2018-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1651 | 0.00 | 2 | -0.94 | 40 | -37.60 | |
|  Parvaneh, Milad | | | 1772 | IRI | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Jafarnejad, Jafar | | | 1578 | IRI | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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) | | | | round 1 | Rasht | IRI | 2018-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1720 | 0.50 | 1 | -0.33 | 40 | -13.20 | |
| | Rezaeipour, Sina | | | 1451 | IRI | 0.50 | 1 | -0.33 | 40 | -13.20 | |
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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