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Individual Calculations April 2017 |
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| Rezaei Salim, Mahyas Total change: -43.20 | |   |
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| Iran Chess Championship U12 Girls 1395 | Shiraz | IRI | 2017-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1645 | 1581 | 2.00 | 6 | -0.54 | 40 | -21.60 | |
|  Masoumi, Sahar | | | 1440 | IRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Heydari, Zahra | | | 1839 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Ghomi, Parnian | | wc | 1655 | IRI | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Masoumi, Sahar | | | 1440 | IRI | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Heydari, Zahra | | | 1839 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Ghomi, Parnian | | wc | 1655 | IRI | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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) | | | | Tehran Standard Cup 11 Esfand 1395 U12 | Tehran | IRI | 2017-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1232 | 1581 | 3.00 | 4 | -0.54 | 40 | -21.60 | |
| | Haghparast, Roham | | | 1181 * | IRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Shabanzadeh, Mehrad | | | 1270 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Kamalian, Pouya | | | 1268 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Gholami, Arian | | | 1209 | IRI | 0.50 | 1 | -0.40 | 40 | -16.00 | | | * 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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