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Individual Calculations January 2020 |
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| Norouzian Arayesh, Aliakbar Total change: -8.80 | |   |
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| 7th Fars League Chess Tournament 1398 Round 1-4 | Fars | IRI | 2019-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1159 | 1358 | 1.50 | 2 | 0.04 | 20 | 0.80 | |
|  Nikbakht, Mazdak | | | 1305 | IRI | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Nasiri, Mohammad Mobin | | | 1013 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | 7th Fars League Chess Tournament 1398 Round 5-11 | Fars | IRI | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1361 | 1358 | 2.50 | 6 | -0.48 | 20 | -9.60 | |
| | Roozgard, Ebrahim | | | 1366 | IRI | 1.00 | 1 | 0.51 | 20 | 10.20 | |  Hajatniya, Reyhaneh | | | 1554 | IRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Harirpoosh, Soheila | | | 1425 | IRI | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Noorzad, Elina | | | 1152 | IRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Jokari, Mojtaba | | | 1441 | IRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Roknabedi, Alireza | | | 1225 | IRI | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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