Chess Rating FREE

This handy chess rating calculator app can calculate the expected score, rating change and performance rating of your chess games.

It uses FIDEs official rating rules and includes the new 400 rating difference rule used in the ELO rating system. You can enter game data and the rating calculations are automatically saved, so you do not need to re-enter them if you add further games later on. You can save a rating list as a tournament to keep track of your results and improvements from tournament to tournament (this last feature is only available in the full version)

Furthermore, various k-factors are supported - also non-FIDE k-factors used by many national chess federations, so you can use this app for local tournaments as well.

这个方便的象棋等级计算器应用程序可以计算出你的棋牌类游戏的预期得分，评级变化和性能等级。

它利用外商投资设计官方评级规则，包括在ELO评级系统中所使用的新400等级差异的规则。您可以输入游戏数据和评级计算会自动保存，这样你就不需要重新输入，如果你以后添加更多的游戏。您可以将评级列表保存为一个比赛来跟踪你的结果和改进从比赛到比赛（最后这个功能仅在完整版）

此外，各种K-因素的支持 - 也非国际棋联被许多国家的国际象棋联合会K系数，所以你可以使用这个应用程序的地方比赛也是如此。