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Individual Calculations April 2023 |
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| Tahvili Raftar, Iman Total change: -3.80 | |   |
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| Iranian Blinds Mens Championship_B2,B3 | Babolsar | IRI | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1489 | 4.00 | 6 | 1.08 | 20 | 21.60 | |
|  Moradiyan, Meysam | | | 1898 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Mohammadi, Alireza | | | 1235 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Tavassoli, Hasan | | | 1844 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Kelman, Reza | | | 1089 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ghiasi, Saeed | | | 1203 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mosleh Rashtabadi, Hamzeh | | | 1769 | IRI | 1.00 | 1 | 0.84 | 20 | 16.80 | | | * 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) | | | | 7th Khavaran Standard International (B Category :Rating Under 1800) | Birjand | IRI | 2023-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1206 | 1489 | 4.50 | 7 | -1.27 | 20 | -25.40 | |
| | Darabi Zadeh, Parviz | | | 1154 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Shehada, Ali. | | | 1220 | SYR | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Khoshdast, Sepehr | | | 1118 | IRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Hamidehkerdar, Danial | | | 1080 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rajabzade, Ali | | | 1173 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Jaffari, Mohammad | | | 1411 | IRI | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Eshaghi, Arshia | | | 1287 | IRI | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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) | | |
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