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Individual Calculations December 2019 |
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| Rahimzadeh, Maryam Total change: -7.00 | |   |
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| Mehr Arand Ligue 2019 | Khuzestan | IRI | 2019-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1674 | 1274 | 0.50 | 2 | 0.34 | 20 | 6.80 | |
|  Ali, Gatee | | | 1674 * | IRQ | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Karimi, Omid | | | 1674 * | IRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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) | | | | 4th Paytakht Cup International Chess Festival 2019 - Group B | Tehran | IRI | 2019-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1305 | 2.00 | 6 | -0.12 | 20 | -2.40 | |
|  Khachatourians, Teni | | | 1705 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Aryanpour, Arad | c | | 1631 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Tahvili Raftar, Iman | | | 1499 | IRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Jolani, Parnian | | | 1130 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ghaemi, Narges | | | 1484 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Tavazouei, Parham | | | 1188 | IRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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) | | | | 3rd Iran Cities Chess Championships-Blind 1398 | Iran | IRI | 2019-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1469 | 1306 | 0.00 | 2 | -0.57 | 20 | -11.40 | |
| | Tahvili Raftar, Iman | | | 1471 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Zendehboodi, Fariba | | | 1467 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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