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Individual Calculations January 2022 |
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| Kakavand, Ramtin Total change: 68.00 | |   |
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| Mazandaran Province Chess Men Championship 2021 (west) | Mazandaran | IRI | 2021-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1412 | 3.50 | 5 | 2.32 | 40 | 92.80 | |
|  Ebrahimi, Mehdi | | | 1761 | IRI | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Ghazvini, Hanif | | | 1583 | IRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Soleimani, Nader | | | 1412 | IRI | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Hagh Taj Dar, Rajab Ali | | | 1812 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Miar, Arad | | | 1637 | IRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | * 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) | | | | Lahijan Standard Open Cup 23Azar 1400 | Lahijan | IRI | 2021-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1412 | 0.50 | 4 | -0.62 | 40 | -24.80 | |
| | Mehry, Mahyaar | | | 1812 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Pourebtehaj, M. | | | 1812 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Farhood, Alireza | | | 1072 | IRI | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Asadi, Atabak | | | 1812 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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