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Individual Calculations July 2023 |
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| Hamidian, Alireza Total change: -31.00 | |   |
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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 |
| 1425 | 1418 | 0.00 | 3 | -1.55 | 20 | -31.00 | |
|  Dianati, Reza | | | 1762 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Sherafat Nia, Mohamad | | | 1240 | IRI | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Akbarpourmiri, Massoumeh | | | 1272 | IRI | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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