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Individual Calculations November 2023 |
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| Abbaszadeh, Amin Total change: 28.80 | |   |
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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 |
| 1639 | 1688 | 6.00 | 8 | 1.61 | 20 | 32.20 | |
|  Pour Masalegou, Shervin | | | 1288 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Ezzati, Fereidoon | | | 1965 | IRI | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Kouchaki, Amirreza | | | 1818 | IRI | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Eskandari, Amirali | | | 2009 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Shafiei, Mojtaba | | | 1388 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Roshantab, Sadra | | | 1426 | IRI | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Asghari, Sadi | | | 1434 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Delavari, Behnood | | | 1780 | IRI | 1.00 | 1 | 0.63 | 20 | 12.60 | | | * 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 First League Round 1 | Gilan | IRI | 2023-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 1688 | 0.00 | 1 | -0.17 | 20 | -3.40 | |
| | Ezzati, Fereidoon | | | 1965 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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