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Individual Calculations July 2023 |
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| Darabi Zadeh, Parviz Total change: 17.60 | |   |
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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 |
| 1370 | 1107 | 2.00 | 6 | 0.88 | 20 | 17.60 | |
|  Pour Eskandar, Aliakbar | | | 1451 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Jahandideh, Abdolghafoor | | | 1338 | IRI | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Parvanehlooee, Heshmatolla | | | 1410 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Mohammadian, Abbas | | | 1338 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Khalili, Mohammad Taghi | | | 1242 | IRI | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Alavi, Mir Mahmood | | | 1439 | IRI | 0.00 | 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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