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Rapid:
Individual Calculations August 2018 |
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| Majidzadeh, Reza Total change: -61.80 | |   |
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| Achmaz Chess School Rapid Cup U20 | Ardabil | IRI | 2018-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1417 | 1401 | 0.00 | 2 | -0.96 | 20 | -19.20 | |
|  Farhang, Faraz | | | 1520 | IRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Majidzadeh, Amirhossein | | | 1313 | IRI | 0.00 | 1 | -0.62 | 20 | -12.40 | |
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) | | | | Ardabil Achmaz Chess School Cup Tir 1397 | Ardabil | IRI | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1263 | 1401 | 0.50 | 4 | -2.13 | 20 | -42.60 | |
|  Rezaei, Aytak | | | 1048 | IRI | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Vaferi, Amirreza | | | 1167 | IRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Golmoghani, Mahsa | | | 1449 | IRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Aabd, Arya | | | 1389 | IRI | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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