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Individual Calculations July 2023 |
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| Ebrahimi, Reza Total change: -8.60 | |   |
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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 |
| 1495 | 1473 | 2.50 | 6 | -0.43 | 20 | -8.60 | |
|  Khalili, Mohammad Taghi | | | 1242 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Jouyandeh, H | | | 1803 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Azizi Tafreshi, Ali Akbar | | | 1408 | IRI | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Azami, Nasrollah | | | 1803 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Rasi, Davood | | | 1377 | IRI | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Mohammadian, Abbas | | | 1338 | IRI | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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