diff --git a/src/cron/tasks/global_openrank.ts b/src/cron/tasks/global_openrank.ts
index c10584122..1fcad681f 100644
--- a/src/cron/tasks/global_openrank.ts
+++ b/src/cron/tasks/global_openrank.ts
@@ -19,7 +19,7 @@ const task: Task = {
     const backgroundRententionFactor = 0.15;
     const openrankAttenuationFactor = 0.85;
     const openrankMinValue = 0.1;
-    const acitivityToOpenrank = activity => Math.min(1, Math.log(activity + 1) / 5);
+    const acitivityToOpenrank = activity => Math.min(1, Math.log(activity + 1) / 3);
 
     const createTable = async () => {
       const sql = `CREATE TABLE IF NOT EXISTS ${globalOpenrankTableName}
diff --git a/src/metrics/indices.ts b/src/metrics/indices.ts
index bc6828aab..6a5db0b57 100644
--- a/src/metrics/indices.ts
+++ b/src/metrics/indices.ts
@@ -15,11 +15,11 @@ import {
 } from './basic';
 import * as clickhouse from '../db/clickhouse';
 
-export const ISSUE_COMMENT_WEIGHT = 1;
-export const OPEN_ISSUE_WEIGHT = 2;
-export const OPEN_PULL_WEIGHT = 3;
-export const REVIEW_COMMENT_WEIGHT = 4;
-export const PULL_MERGED_WEIGHT = 2;
+export const ISSUE_COMMENT_WEIGHT = 0.5252;
+export const OPEN_ISSUE_WEIGHT = 2.2235;
+export const OPEN_PULL_WEIGHT = 4.0679;
+export const REVIEW_COMMENT_WEIGHT = 0.7427;
+export const PULL_MERGED_WEIGHT = 2.0339;
 
 export const getRepoOpenrank = async (config: QueryConfig) => {
   config = getMergedConfig(config);