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Rapid:
Individual Calculations January 2024 |
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| Heydari, Kamran Total change: -6.00 | |   |
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| Weekly competition on December 14, rating below 1800 at Ahouran Chess School | Tehran | IRI | 2023-12-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1414 | 1451 | 2.00 | 4 | -0.15 | 40 | -6.00 | |
|  Karami, Ariya | | | 1752 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Zafari Yekta, Niyousha | | | 1205 | IRI | 0.00 | 1 | -0.81 | 40 | -32.40 | |  Beigi Amin, Bisan | | | 1111 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Kazemi, Hosein | | | 1589 | IRI | 1.00 | 1 | 0.69 | 40 | 27.60 | |
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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