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Individual Calculations July 2023 |
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| Abdollahisaber, Reza Total change: -48.00 | |   |
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| Iran Veterans (women&men) S50 Chess Championship 1402 | Chaloos | IRI | 2023-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1272 | 1612 | 2.00 | 5 | -2.40 | 20 | -48.00 | |
|  Sherafat Nia, Mohamad | | | 1240 | IRI | 0.00 | 1 | -0.90 | 20 | -18.00 | |  Salehi, Hossein | | | 1256 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Salarkia, Davood | | | 1344 | IRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Darini, Esmaeil | | | 1248 | IRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Akbarpourmiri, Massoumeh | | | 1272 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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