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Individual Calculations January 2020 |
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| Davari, Sara Total change: 20.00 | |   |
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| 17th Gilan Super League 1398 Round 4-5 | Gilan | IRI | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1504 | 0.00 | 1 | -0.22 | 40 | -8.80 | |
|  Karnejat, Ferdoos | | | 1728 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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 Qazvin League 1398 Round 1-4 | Qazvin | IRI | 2019-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1504 | 0.50 | 2 | -0.51 | 40 | -20.40 | |
| | Karami, Eslam | | | 1173 | IRI | 0.00 | 1 | -0.88 | 40 | -35.20 | |  Naseri, Mohammad | | | 1820 | IRI | 0.50 | 1 | 0.37 | 40 | 14.80 | |
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 Qazvin League 1398 Round 5-11 | Qazvin | IRI | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1852 | 1584 | 1.00 | 3 | 0.44 | 40 | 17.60 | |
| | Abedi, Mohamadraza | | | 1984 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Moghadam, Hamidreza | | | 1774 | IRI | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Hajizadeh, Mohammad | | | 1798 | IRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | * 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) | | | | Tabriz 2nd U2000 Chess ( Grand Prophet's Memorial ) | Tabriz | IRI | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1584 | 4.50 | 7 | 0.79 | 40 | 31.60 | |
| | Ansari, Soheil | | | 1857 | IRI | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Nazari, Rahim | | | 1895 | IRI | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Saedi, Omid | | | 1906 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Zolfaghari, Asal | | | 1328 | IRI | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Maleknia, Aydin | | | 1326 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Pino, Mohammadamin | | | 1184 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Safiri, Hassan | | | 1417 | IRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | * 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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