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Individual Calculations January 2020 |
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| Abedi, Amin Total change: 18.40 | |   |
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| 19th Qazvin League 1398 Round 1-4 | Qazvin | IRI | 2019-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1958 | 1.50 | 2 | 0.25 | 20 | 5.00 | |
|  Rahmani, Raza | | | 1739 | IRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Mahdavi, Reza | | | 1981 | IRI | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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) | | | | 19th Qazvin League 1398 Round 5-11 | Qazvin | IRI | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1958 | 3.00 | 3 | 0.27 | 20 | 5.40 | |
|  Vesal, Vahid | | | 1558 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rasi, Davood | | | 1558 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rahmani, Melika | | | 1612 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | * 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) | | | | Tabriz 2nd U2000 Chess ( Grand Prophet's Memorial ) | Tabriz | IRI | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1958 | 7.50 | 9 | 0.40 | 20 | 8.00 | |
| | Farid Ahmadinia, Hosein | | | 1642 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Gholami , Shahab | | | 1781 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Zare Zadeh Shahrak, Leila | | | 1558 * | IRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Karimzadeh, Touraj | | | 1558 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shamsvala, Arash | | | 1666 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kaveh, Hossein | | | 1711 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Ahmadian, Moharram | | | 1875 | IRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Yeganegi, Barad | | | 1729 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Najafi Tabar, Aydin | | | 1889 | IRI | 0.50 | 1 | -0.10 | 20 | -2.00 | | | * 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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