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Individual Calculations July 2023 |
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| Kaveh, Taghi Total change: -16.60 | |   |
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| Iran Veterans (women&men) S65 Chess Championship 1402 | Chaloos | IRI | 2023-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1685 | 2.50 | 4 | -0.83 | 20 | -16.60 | |
|  Harirpoosh, Soheila | | | 1305 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Khatibi, Vali | | | 1413 | IRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Ghahari Kermani, Hamid | | | 1447 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Mirsaeidi, Farhad | | | 1454 | IRI | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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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