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Rapid:
Individual Calculations September 2017 |
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| Ghayourifar, Amir Total change: 67.80 | |   |
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| Tehran Nojavanan Rapid Cup 22 Mordad 1396 | Tehran | IRI | 2017-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1285 | 3.00 | 5 | 1.37 | 20 | 27.40 | |
|  Doroodgar, A.hosein | | | 1511 | IRI | 1.00 | 1 | 0.79 | 20 | 15.80 | |  Hamidi, Shadi | | | 1357 | IRI | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Noorbakhsh Zadeh, Arshia | | | 1615 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Shahsavari, Shayan | | | 1418 | IRI | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Ghaffarifar, Emad | | | 1230 | IRI | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | | | Tehran Rapid Cup 24 Mordad 1396 | Tehran | IRI | 2017-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1285 | 2.50 | 5 | 2.02 | 20 | 40.40 | |
| | Gerayeli, Kiarash | | | 1685 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Nosratollahi, Arash | | | 1566 | IRI | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Sekhavatmandi, Roham | | | 1679 | IRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Taghikhani, Amir Ali | | | 1685 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Boland Eghbal, Taha | | | 1685 * | IRI | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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) | | |
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