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Rapid:
Individual Calculations September 2019 |
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| Karami, Mahan Total change: 28.00 | |   |
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| 4th Lahijan Youth Under 18 Group A | Lahijan | IRI | 2019-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1653 | 2.50 | 5 | -1.90 | 20 | -38.00 | |
|  Mirzajani, Nagin | | | 1253 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Zoghi, Saeed | | | 1253 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Baghaei, Mehrad | | | 1443 | IRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Abbasi, Abbas | | | 1253 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fakhar, Hossein | | | 1329 | IRI | 0.00 | 1 | -0.87 | 20 | -17.40 | | | * 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) | | | | Nokhbegan Rapid cup Mordad 1398 | Gilan | IRI | 2019-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1597 | 1653 | 4.50 | 5 | 1.69 | 20 | 33.80 | |
| | Shahmohammadi, Dorsa | | | 1253 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Saberi, Hirad | | | 1459 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Rafigh, Shervin | | | 1406 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Eghdam, Pouria | | | 1963 | IRI | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Samsam, Farhad | | | 1905 | IRI | 0.50 | 1 | 0.31 | 20 | 6.20 | | | * 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) | | | | 2nd Iranian Talent Olympiad 2019- Boys Rapid | Gilan | IRI | 2019-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1653 | 6.00 | 7 | 1.61 | 20 | 32.20 | |
| | Shirazizadeh, Erfan | | | 1338 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Shameli Dourabi, Ali | | | 1460 | IRI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Mehri, Mohammad Amin | | | 1355 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Hesampoor, Ahmad | | | 1531 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Shahsavari, Shayan | | | 1565 | IRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Ghayourifar, Ali | | | 1769 | IRI | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Zerafat, Armin | | | 1806 | IRI | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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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