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Rapid:
Individual Calculations September 2017 |
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| Ghaffari, Mehdi Total change: 48.40 | |   |
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| Tehran Rapid Cup 10 Mordad 1396 | Tehran | IRI | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1749 | 4.00 | 6 | 2.67 | 20 | 53.40 | |
|  Razaghi, Behrooz | | | 2076 | IRI | 1.00 | 1 | 0.87 | 20 | 17.40 | |  Shafiei, Mahdi | | | 1717 | IRI | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Doostkam, P | | | 1953 | IRI | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Lavasani, Javad | | | 2125 | IRI | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Ghafourian, Amir Ali | | | 2027 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Hakemi, Arman | f | | 2028 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | Tehran Rapid Cup 17 Mordad 1396 | Tehran | IRI | 2017-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1808 | 1749 | 3.50 | 6 | 0.97 | 20 | 19.40 | |
| | Ghahremani, Shadollah | | | 1349 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Najafiyan Pour, Mahyar | | | 2100 | IRI | 0.50 | 1 | 0.39 | 20 | 7.80 | | | Kiyashemshaki, Saber | | | 2020 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Ghobadibigvand, A. | | | 1861 | IRI | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Hamedi Nia, Vesal | | | 1878 | IRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Raei, Alireza | | | 1641 | IRI | 1.00 | 1 | 0.35 | 20 | 7.00 | | | * 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) | | | | Tehran Rapid Cup 21 Mordad U2000 | Tehran | IRI | 2017-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1709 | 1749 | 1.50 | 5 | -1.22 | 20 | -24.40 | |
| | Mahdavi, Reza | | | 1809 | IRI | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Bozorgi, Souren | | | 1668 | IRI | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Heydari, Hosein | | | 1439 | IRI | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Rahnama, M.reza | | | 1689 | IRI | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Abbasi, Meisam | | | 1940 | IRI | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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