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Individual Calculations April 2019 |
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| Bahadori, Saeid Total change: -20.80 | |   |
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| 18th Qazvin Chess League 1397 Round 11-13 | Qazvin | IRI | 2019-03-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1310 | 0.00 | 2 | -0.16 | 20 | -3.20 | |
|  Aligholiyan, Faramarz | | | 1710 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Azizkhani, Nima | | | 1710 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 5th Qazvin Nowrouz Cup U-2000 Farvardin 1398 | Qazvin | IRI | 2019-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1310 | 0.00 | 4 | -0.88 | 20 | -17.60 | |
| | Khanbaz, Nima | | | 1563 | IRI | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Azizi Tafreshi, Ali Akbar | | | 1480 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Aghamohamadi, Mohamad Arshia | | | 1629 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Khezri, Seyed Majid | | | 1474 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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