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Rapid:
Individual Calculations July 2023 |
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| Zarneshan, Arash Total change: -63.60 | |   |
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| 2nd IRCF Weekly Rapid Tournaments 1402 | Tehran | IRI | 2023-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1319 | 1190 | 1.00 | 5 | -1.19 | 40 | -47.60 | |
|  Sakhawaty, Sepehr | | | 1748 | AFG | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Golbedaghi, Parham | | | 1006 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Ahmadi, Amin | | | 1765 | IRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Nazari, Alireza | | | 1064 | IRI | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Babaei, Hamed | | | 1011 | IRI | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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 IRCF Weekly Rapid Tournament 1402 | Tehran | IRI | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1190 | 0.00 | 4 | -0.60 | 40 | -24.00 | |
| | Sakhawaty, Sepehr | | | 1748 | AFG | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Abdolzadeh, Baktash | | | 1409 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Hajvaziri, Sina | | | 1442 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Hosseini, Seyed Arad | | | 1478 | IRI | 0.00 | 1 | -0.16 | 40 | -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) | | | | 1st Chess To Infinity Weekly Rapid Tournaments 1402 | Tehran | IRI | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1243 | 1190 | 2.00 | 4 | 0.20 | 40 | 8.00 | |
| | Olama, Parsa | | | 1009 | IRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Ahangar, Kamran | | | 1543 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Bagheri, Mani | | | 1104 | IRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Matani, Mahrad | | | 1314 | IRI | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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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