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Individual Calculations January 2020 |
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| Daryari, Reza Total change: -10.60 | |   |
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| 17th Gilan Second League 1398 Round 5-6 | Gilan | IRI | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1800 | 2.00 | 2 | 0.82 | 20 | 16.40 | |
|  Pirzadeh Saravani, Mehdi | | | 1572 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Moosapour, Rastin | | | 1877 | IRI | 1.00 | 1 | 0.61 | 20 | 12.20 | |
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) | | | | 2nd Boss Cup Standard Chess Tournament [Under 2100] | Gilan | IRI | 2019-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1800 | 5.00 | 8 | -1.35 | 20 | -27.00 | |
|  Pourakbari, Taha | | | 1400 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Yeganeh, Hamidreza | | | 1430 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Danesharaste, Arvin | | | 1771 | IRI | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Gholizadeh, Majid | | | 1428 | IRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Ebrahimi, Navid | | | 1607 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Khoshkalam, Seyed Mahan | | | 1785 | IRI | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Khanjani, Rastin | | | 1428 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Moradpour, Artin | | | 1402 | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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