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Rapid:
Individual Calculations July 2023 |
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| Sarkheil, Behnam Total change: 2.60 | |   |
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| 1st IRCF Weekly Rapid Tournament 1402 | Tehran | IRI | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1321 | 1.00 | 3 | 0.01 | 20 | 0.20 | |
|  Ghorbani, Hadi | f | | 1945 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Taghikhani, Amir Ali | | | 1571 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | |  Mohammad Taghi, Darya | | | 1092 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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) | | | | 1st Chess To Infinity Weekly Rapid Tournaments 1402 | Tehran | IRI | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1321 | 0.50 | 2 | 0.12 | 20 | 2.40 | |
| | Ghadiri Bidhendi, Ebrahim | | | 1588 | IRI | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Fardbehbahani, Behnam | | | 1566 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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