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Rapid:
Individual Calculations January 2023 |
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| Sabahi, Maryam Total change: -7.60 | |   |
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| 18th IRCF Weekly Rapid Tournament 1401 | Tehran | IRI | 2022-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1297 | 1.00 | 6 | -0.56 | 20 | -11.20 | |
|  Talebi, Masoud | | | 1923 | IRI | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Farmanbar, Farshad | | | 1589 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Farnia, Fatemeh | | | 1508 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Akhoondi, Roham | | | 1043 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Solimani Nejad, Gholamreza | | | 1559 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Rabbani, Abtin | | | 1555 | 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) | | | | 19th IRCF Weekly Rapid Tournament 1401 | Tehran | IRI | 2022-12-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1297 | 2.00 | 3 | 0.18 | 20 | 3.60 | |
| | Keyvani Nezhad, Radin | | | 1209 | IRI | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Hosseini, Seyed Arad | | | 1299 | IRI | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Jalili, Mohammadparsa | | | 1151 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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