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Individual Calculations November 2023 |
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| Biriya, Mohammadamin Total change: -7.20 | |   |
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| 1st Father Cup Standard Chess Tournament [Afzoon Group] | Gilan-Rasht | IRI | 2023-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 2134 | 2.50 | 3 | -0.29 | 40 | -11.60 | |
|  Javanmard, Aryana | | | 1734 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Aledavood, Seyed Ali | | | 1529 | IRI | 1.00 | 1 | 0.02 | 40 | 0.80 | | | Ghadi Sahebi, Hosein | | | 1777 | IRI | 0.50 | 1 | -0.39 | 40 | -15.60 | | | * 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) | | | | 20th Gilan Super League Round 1 | Gilan | IRI | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 2134 | 1.00 | 1 | 0.11 | 40 | 4.40 | |
| | Ansar Jaafari, Abbas | | | 1784 | IRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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) | | |
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