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Individual Calculations June 2018 |
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| Orru , Giulia Total change: -30.80 | |   |
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| World Amateur Championship 2018 Women under 1700 | Cagliari | ITA | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1334 | 1.00 | 5 | -0.77 | 40 | -30.80 | |
|  Alipbek, Arailym | | | 1600 | KAZ | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Cadoni, Valentina | | | 1238 | ITA | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Badrakova, Kseniya | | | 1411 | RUS | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Ndachipiwa, Kgomotso | | | 1590 | BOT | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Jaramillo, Amparo | | | 1419 | COL | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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