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Individual Calculations February 2022 |
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| Hagh Taj Dar, Rajab Ali Total change: -6.80 | |   |
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| Iranian Seniors Chess Championships 2022-Over 50 | Gilan | IRI | 2022-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1820 | 5.00 | 6 | 0.67 | 20 | 13.40 | |
|  Fatahipour, Valiollah | | | 1420 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mokhtari, Ahmad | | | 1512 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Habibi Rad, Mohammad | | | 1569 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Tehrandoost, Mahmood | | | 1648 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kamari, Mir Kamal | | | 1598 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Mohandesi, Shahin | m | | 2031 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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) | | | | Mazandaran Province Chess Men Championship 2022 (Final) | Mazandaran | IRI | 2022-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1820 | 4.50 | 8 | -1.01 | 20 | -20.20 | |
| | Adabyeh, Ashkan | | | 1241 | IRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Alavi, Mir Mahmood | | | 1524 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Moosavifar, Seyed Abolfazl | | | 2059 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Vahedi, Arad | | | 1420 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Falah, Mehdi | | | 1998 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Miar, Arad | | | 1610 | IRI | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Kakavand, Ramtin | | | 1480 | IRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Aghapoor Kazemi, Mehdi | | | 1719 | IRI | 1.00 | 1 | 0.36 | 20 | 7.20 | | | * 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) | | |
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