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Individual Calculations October 2018 |
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| Safi, Yoones Total change: 2.40 | |   |
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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 |
| 1621 | 1632 | 1.00 | 2 | -0.02 | 40 | -0.80 | |
|  Jafarihassanalideh, Mohammad | | | 1556 | IRI | 0.00 | 1 | -0.60 | 40 | -24.00 | |  Dadmehr, Behdad | | | 1686 | IRI | 1.00 | 1 | 0.58 | 40 | 23.20 | |
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) | | | | Round 1 | Rasht | IRI | 2018-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1606 | 1.00 | 1 | 0.08 | 40 | 3.20 | |
| | Shakoori, Alireza | | | 1206 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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