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Individual Calculations July 2023 |
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| Farid Ahmadinia, Hosein Total change: -14.00 | |   |
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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 |
| 1480 | 1630 | 2.00 | 4 | -0.70 | 20 | -14.00 | |
|  Alizadeh, Rahmatollah | | | 1288 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Behjatinejad, Ebrahim | | | 1395 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Amini, Enayatollah | | | 1767 | IRI | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Limouchi, Abdollah | | | 1471 | IRI | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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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