en-us Steam Community RSS 2018/03/19:<br>New prediction model is now operating. The new model is better in probability estimation, chance of over fitting is reduced significantly. The result of backtesting shows a return of more than 250% in roughly 200 bettings with Kelly's formula applied. For more details, please contact group administrator. Sun, 18 Mar 2018 19:48:31 +0000 op47 https://psteamcommunity.yuanyoumao.com/groups/Machine_Prediction/announcements/detail/2802801672838710021