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Individual Calculations July 2023 |
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| Taheri, Mohammad Ali Total change: 17.00 | |   |
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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 |
| 1583 | 1321 | 2.00 | 5 | 0.91 | 20 | 18.20 | |
|  Shams, Mohammadhosein | | | 1426 | IRI | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Kashfi, Seyed Reyhan Allah | | | 1469 | IRI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Azami, Nasrollah | | | 1803 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Amini, Enayatollah | | | 1767 | IRI | 0.50 | 1 | 0.44 | 20 | 8.80 | | | Pour Eskandar, Aliakbar | | | 1451 | IRI | 0.00 | 1 | -0.32 | 20 | -6.40 | |
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) | | | | Iran Veterans (women&men) S50 Chess Championship 1402 | Chaloos | IRI | 2023-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1321 | 0.00 | 1 | -0.06 | 20 | -1.20 | |
| | Zarifi, Hafez | | | 1757 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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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