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Individual Calculations July 2023 |
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| Ehteramian, Hossein Total change: -34.80 | |   |
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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 |
| 1428 | 1786 | 3.50 | 6 | -1.74 | 20 | -34.80 | |
|  Mohammadian, Abbas | | | 1338 | IRI | 0.00 | 1 | -0.94 | 20 | -18.80 | |  Badiozaman, Mina | | | 1386 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bahrami, Gholamreza | | | 1333 | IRI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Pour Eskandar, Aliakbar | | | 1451 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Zaeri, Mohammad | | | 1685 | IRI | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Rasi, Davood | | | 1377 | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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