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Individual Calculations February 2018 |
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| Khoshchin, Arya Total change: 14.80 | |   |
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| 1st PishgamGhale Chess Championship 2017 | Rasht | IRI | 2018-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1168 | 0.00 | 2 | -0.16 | 40 | -6.40 | |
|  Jamshidi, Amir Hossein | | | 1568 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Marzoughi, Mohammadsadegh | | | 1568 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Round 7-9 | Rasht | IRI | 2018-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1189 | 1168 | 1.00 | 1 | 0.53 | 40 | 21.20 | |
| | Bardeh, Tahmoores | | | 1189 | IRI | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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