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Individual Calculations February 2022 |
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| Deljou, R. Total change: 3.80 | |   |
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| Gilan First League 18th Round 11-12 | Gilan | IRI | 2021-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1942 | 2.00 | 2 | 0.42 | 20 | 8.40 | |
|  Biriya, Yadollah | | | 1542 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Abedzadeh, Rasool | | | 1823 | IRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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) | | | | Gilan First League 18th Round 13 | Gilan | IRI | 2022-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1942 | 0.50 | 1 | -0.23 | 20 | -4.60 | |
| | Aliakbari, Hanieh | | | 1764 | IRI | 0.50 | 1 | -0.23 | 20 | -4.60 | |
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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