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Individual Calculations July 2023 |
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| Najafinia, Mousa Total change: -4.60 | |   |
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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 |
| 1390 | 1171 | 1.00 | 5 | -0.23 | 20 | -4.60 | |
|  Azali, Mahdad | | | 1576 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Moshirabadi, Hadi | | | 1388 | IRI | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Nazari Nia, Shahram | | | 1488 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Mokhtari, Fereidoon | | | 1363 | IRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Heydari Fard, Hemmat Ali | | | 1134 | IRI | 0.00 | 1 | -0.55 | 20 | -11.00 | |
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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