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Individual Calculations July 2023 |
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| Bahrami, Gholamreza Total change: -18.40 | |   |
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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 |
| 1492 | 1333 | 1.00 | 4 | -0.46 | 40 | -18.40 | |
|  Amini, Enayatollah | | | 1767 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Ehteramian, Hossein | | | 1786 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Sajadi, Nematollah | | | 1167 | IRI | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Ghanad, Aliakbar | | | 1249 | IRI | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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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