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Rapid:
Individual Calculations April 2019 |
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| Ghaffarifar, Emad Total change: 69.80 | |   |
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| Alborz Rapid League U10 1397 | Alborz | IRI | 2019-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1205 | 1307 | 3.00 | 3 | 1.11 | 20 | 22.20 | |
|  Mohammadi, Amirhossein | | | 1380 | IRI | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Keshavarzfathi, Mohammad Taha | | | 1066 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Taj Dini, Hasti | | | 1168 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | Shahre Qods Rapid Cup Esfand 1397 | Tehran | IRI | 2019-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1307 | 3.00 | 7 | 2.38 | 20 | 47.60 | |
| | Abedini, Morteza | | | 1707 * | IRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Sekhavatmandi, Roham | | | 1707 * | IRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Mirdavoodi, Hasan | | | 1707 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Azimi, Alireza | | | 1707 * | IRI | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Mahmoodi, Nader | | | 1707 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Heravi, Mohammad Hossein | | | 1707 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kasipour Azbari, Seyed Arvin | | | 1616 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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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