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Individual Calculations September 2019 |
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| Ahmadi, Erfan Total change: 42.80 | |   |
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| 4th Atrak Standard Cup 1398 - U2200 | North Khorasan | IRI | 2019-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 1721 | 3.50 | 7 | 1.07 | 40 | 42.80 | |
|  Akhgari, Reza | | | 2115 | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Binaei Tavallaei, Mahdi | | | 1975 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Moosavi, Ali | | | 1970 | IRI | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Ghaderi, Abbas | | | 1871 | IRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Derakhshani, Mehrdad | | | 1935 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Pourreza, Amin | | | 1562 | IRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Safarnezhad, Armin | | | 1547 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | |
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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