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Individual Calculations April 2023 |
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| Naderian, Farhad Total change: -13.80 | |   |
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| Iranian Blinds Mens Championship_B2,B3 | Babolsar | IRI | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1513 | 3.00 | 5 | 1.36 | 20 | 27.20 | |
|  Bagheri, Majid | | | 1864 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Tahvili Raftar, Gholamhossein | | | 1386 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Shams, Sadegh | | | 1383 | IRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Karimi, Omid | | | 1957 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Tavassoli, Hasan | | | 1844 | IRI | 1.00 | 1 | 0.88 | 20 | 17.60 | |
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) | | | | 7th Khavaran Standard International (B Category :Rating Under 1800) | Birjand | IRI | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1162 | 1513 | 1.50 | 4 | -2.05 | 20 | -41.00 | |
| | Razmjo, Artin | | | 1178 | IRI | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Kelman, Reza | | | 1113 * | IRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Khoshdast, Sepehr | | | 1118 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jalali, Ehsan | | | 1237 | IRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | * 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) | | |
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