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Individual Calculations January 2020 |
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| Rahmani, Melika Total change: -20.40 | |   |
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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 |
| 1435 | 1554 | 2.00 | 3 | 0.14 | 40 | 5.60 | |
|  Nemati, Mahmoud | | | 1548 | IRI | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Esmaeili, Saeeid | | | 1604 | IRI | 0.50 | 1 | 0.07 | 40 | 2.80 | |  Goli, Mostafa | | | 1154 * | IRI | 1.00 | 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) | | | | 19th Qazvin League 1398 Round 5-11 | Qazvin | IRI | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1779 | 1612 | 1.00 | 5 | -0.55 | 40 | -22.00 | |
| | Jalili Vash, Iraj | | | 1263 | IRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Mahdavi, Hassan | | | 2012 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rahmani, Raza | | | 1739 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Ghasem Karimi, Adib | | | 1921 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Abedi, Amin | | | 1958 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | | | * 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) | | | | Tabriz 2nd U2000 Chess ( Grand Prophet's Memorial ) | Tabriz | IRI | 2019-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1612 | 5.00 | 8 | -0.10 | 40 | -4.00 | |
| | Nazari, Rahim | | | 1895 | IRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Jalali, Hadi | | | 1773 | IRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Maleknia, Aydin | | | 1326 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Ghazialtabatabaei, Mohammad Hosse | | | 1374 | IRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Babaei, Nazem | | | 1212 * | IRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Zeini, Mahdiar | | | 1212 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Yarifard, Hossein | | | 1416 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Shamsvala, Arash | | | 1666 | IRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | * 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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