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Rapid:
Individual Calculations January 2022 |
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| Raji Ghasemi, Mohammad Danial Total change: 57.20 | |   |
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| 9th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1415 | 1125 | 1.50 | 6 | 0.53 | 20 | 10.60 | |
|  Shirvani, Danial | | | 1292 | IRI | 1.00 | 1 | 0.72 | 20 | 14.40 | |  Habibifard, Parham | | | 1427 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Hashemi Bakhtiar, Adel | | | 1466 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Nazari Nia, Shahram | | | 1460 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Mardali, Yousef | | | 1403 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Tabaei, Keyvan | | | 1442 | IRI | 0.50 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | 11th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1125 | 1.50 | 4 | 1.17 | 20 | 23.40 | |
| | Ghanbari, Mahdi | | | 1748 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Rastad Mehr, Radin | | | 1459 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Kashefi, Mohammad | | | 1461 | IRI | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Aminian, Hirad | | | 1521 | IRI | 0.50 | 1 | 0.42 | 20 | 8.40 | |
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) | | | | 12th IRCF Weekly Rapid Tournament 1400 | Tehran | IRI | 2021-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1461 | 1125 | 2.00 | 6 | 1.16 | 20 | 23.20 | |
| | Sodachi, Saba | | | 1305 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Khanbaz, Nima | | | 1625 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Khalaji, Saead | | | 1467 | IRI | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Mirzaei, Ali | | | 1375 | IRI | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Davari, Sara | | | 1605 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Alizadeh, Amir Hossein | | | 1389 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | |
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