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Rapid:
Individual Calculations December 2018 |
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| Karimi, Yalda Total change: -92.80 | |   |
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| 8th Achmaz Chess School Cup 1397 | Ardabil | IRI | 2018-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1223 | 1460 | 2.00 | 5 | -1.88 | 20 | -37.60 | |
|  Farzollahi, Amirreza | | | 1085 | IRI | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Pour Vosough, Helia | | | 1140 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Rasi Pour, Iliya | | | 1354 | IRI | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Vaferi, Amirreza | | | 1152 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Eydazha, Sevil | | | 1385 | IRI | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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) | | | | 1st Iranian Girls Chess Talented Olympiad Rapid 1397 | Rasht | IRI | 2018-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1186 | 1460 | 0.50 | 4 | -2.76 | 20 | -55.20 | |
| | Baramaki, Sonia | | | 1089 | IRI | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Safari, Negar | | | 1167 | IRI | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Moazedi, Keyana | | | 1355 | IRI | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Dehghan, Zohreh | | | 1134 | IRI | 0.00 | 1 | -0.87 | 20 | -17.40 | |
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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