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Individual Calculations February 2022 |
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| Akbarpourmiri, Massoumeh Total change: -18.00 | |   |
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| Iranian Seniors Chess Championships 2022-Over 50 | Gilan | IRI | 2022-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1316 | 0.00 | 3 | -0.45 | 40 | -18.00 | |
|  Raei Seddigh, Ali | | | 1818 | IRI | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Sharifzade, Shahram | | | 1603 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Mokhtari, Ahmad | | | 1512 | IRI | 0.00 | 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) | | |
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