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Individual Calculations July 2023 |
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| Bayati, Kambiz Total change: -2.60 | |   |
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| Iran Veterans (women&men) S50 Chess Championship 1402 | Chaloos | IRI | 2023-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1596 | 3.50 | 7 | -0.13 | 20 | -2.60 | |
|  Lotfi, Naser | | | 1188 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mahmoodi, Nader | | | 2001 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mardani, Arjali | | | 1332 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Niazi, Nazar Mohammad | | | 1662 | IRI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Mokhtari, Fereidoon | | | 1363 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Hagh Taj Dar, Rajab Ali | | | 1813 | IRI | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Ghafari, Ahmad | | | 1676 | IRI | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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