no longer display rating volatility - for #3738

modules/perfStat/src/main/JsonView.scala

@@ -64,7 +64,6 @@ object JsonView {
     Json.obj(
       "rating" -> round(p.rating),
       "deviation" -> round(p.deviation),
-      "volatility" -> round(p.volatility, 3),
       "provisional" -> p.provisional
     )
   }

ui/perfStat/src/glicko.js

@@ -41,12 +41,7 @@ module.exports = function(d) {
       m('strong', {
         title: 'Lower value means the rating is more stable. Above 110, the rating is considered provisional.'
       }, d.perf.glicko.deviation),
-      '. ',
-      'Rating volatility: ',
-      m('strong', {
-        title: 'Lower value means the player is more consistent.'
-      }, d.perf.glicko.volatility),
-      '.'
+      '. '
     ])
   ];
 };