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Rapid:
Individual Calculations December 2017 |
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| Sadegh Nahvi, Ehsan Total change: 10.80 | |   |
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| Iran Engineers Rapid Championship 1396 | Babolsar | IRI | 2017-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1639 | 2.00 | 6 | 0.54 | 20 | 10.80 | |
|  Marzoughi, Mohammadsadegh | | | 1968 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Zabihpoor, Mohammad | | | 1891 | IRI | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Mahmoudi, Sadra | | | 1837 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Ebrahimpour, Yahya | | | 1681 | IRI | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Afrasiabi, Seyyedhassan | | | 1913 | IRI | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Dadafaridi, Mousa | | | 1792 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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