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Rapid:
Individual Calculations September 2018 |
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| Vafadar, Mobin Total change: -12.20 | |   |
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| 4th ardabil-achmaz chess school cup | Ardabil | IRI | 2018-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1348 | 1.50 | 3 | -0.09 | 20 | -1.80 | |
|  Eydazha, Sevil | | | 1451 | IRI | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Aabd, Arya | | | 1336 | IRI | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Vaferi, Amirreza | | | 1189 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | 5th ardabil-achmaz chess school cup | Ardabil | IRI | 2018-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1340 | 1348 | 1.00 | 3 | -0.52 | 20 | -10.40 | |
| | Eydazha, Sevil | | | 1451 | IRI | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Majidzadeh, Amirhossein | | | 1397 | IRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Pour Vosough, Helia | | | 1172 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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