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Individual Calculations January 2019 |
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| Zarifi, Sara Total change: -1.60 | |   |
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| 4th Alborz Youth League 1397 Round 1-4 | Alborz | IRI | 2018-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1143 | 1174 | 0.50 | 1 | -0.04 | 40 | -1.60 | |
|  Mokhtarpour, Amir Ali | | | 1143 | IRI | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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) | | |
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