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Individual Calculations September 2019 |
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| Kerdegar, Amirreza Total change: 78.80 | |   |
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| 3rd Aftab international Chess Festival 2019 - Under 1900 Group | Khomein | IRI | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1609 | 1409 | 4.50 | 9 | 1.97 | 40 | 78.80 | |
|  Saleh Kotah, Sayed Ataollah | | | 1809 * | IRI | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Asgharpourmasoleh, Tara | | | 1723 | IRI | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Abbasi, Meisam | | | 1809 * | IRI | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Abedini, Hamid Reza | | | 1809 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Poolaei, Roham | | | 1704 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Abbaspoorrad, Nikoo | | | 1667 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Kamran Nia, Helia | | | 1178 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Sheykhi, Hamid | | | 1729 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Farahani, Zahra | | | 1050 | IRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | * 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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