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Rapid:
Individual Calculations May 2019 |
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| Goharchin, Erfan Total change: -31.20 | |   |
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| Student in the south of the country - Rapid Cup 1398 | Ahvaz | IRI | 2019-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1313 | 1088 | 0.00 | 2 | -0.51 | 20 | -10.20 | |
|  Yar Ahmadi, Kioumars | | | 1488 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Ebrahimi, Amir Mohammad | | | 1138 | IRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | * 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) | | | | Rapid Paeez Ahvaz Chess School ordibehesht 1398 | Ahvaz | IRI | 2019-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1088 | 0.00 | 4 | -1.05 | 20 | -21.00 | |
| | Fathali Pour, Behnam | | | 1488 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sayyahi, Javad | | | 1428 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Mahmoudi, Mohammad Pouria | | | 1200 | IRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Belack, Mohammad Reza | | | 1088 | IRI | 0.00 | 1 | -0.50 | 20 | -10.00 | | | * 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) | | |
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