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Rapid:
Individual Calculations May 2019 |
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| Ghorbani, Amirali Total change: -12.20 | |   |
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| Mazandaran Youth Rapid Cup 1398 u12 | Mazandaran | IRI | 2019-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1237 | 1166 | 1.50 | 5 | -0.61 | 20 | -12.20 | |
|  Mahdavi, Armin | | | 1496 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Abolhasani, Sobhan | | | 1022 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Razaghian, Hosein | | | 1400 | IRI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Namdar Abadi, Abolfazl | | | 1202 | IRI | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Kharamin, Iman | | | 1064 | IRI | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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