diff --git a/public/include/classes/worker.class.php b/public/include/classes/worker.class.php
index 2960bfe7..f77a74b3 100644
--- a/public/include/classes/worker.class.php
+++ b/public/include/classes/worker.class.php
@@ -181,28 +181,46 @@ class Worker {
    * @param limit int 
    * @return mixed array Workers and their settings or false
    **/
-  public function getAllWorkers($iLimit=0) {
+  public function getAllWorkers($iLimit=0, $interval=600) {
     $this->debug->append("STA " . __METHOD__, 4);
     $stmt = $this->mysqli->prepare("
-      SELECT id, username, password, monitor, difficulty,
+      SELECT id, username, password, monitor,
+      IFNULL(IF(difficulty=0, pow(2, (" . $this->config['difficulty'] . " - 16)), difficulty), 0) AS difficulty,
        (
          SELECT
-          IFNULL(IF(our_result='Y', ROUND(SUM(IF(difficulty=0, pow(2, (" . $this->config['difficulty'] . " - 16)), difficulty)) * 65536 / 600 / 1000), 0), 0) AS hashrate
+          IFNULL(IF(our_result='Y', ROUND(SUM(IF(difficulty=0, pow(2, (" . $this->config['difficulty'] . " - 16)), difficulty)) * 65536 / ? / 1000), 0), 0) AS hashrate
           FROM " . $this->share->getTableName() . "
           WHERE
             username = w.username
-          AND time > DATE_SUB(now(), INTERVAL 10 MINUTE)
-        ) + (
-         SELECT
-          IFNULL(IF(our_result='Y', ROUND(SUM(IF(difficulty=0, pow(2, (" . $this->config['difficulty'] . " - 16)), difficulty)) * 65536 / 600 / 1000), 0), 0) AS hashrate
+          AND time > DATE_SUB(now(), INTERVAL ? SECOND)
+      ) + (
+        SELECT
+          IFNULL(IF(our_result='Y', ROUND(SUM(IF(difficulty=0, pow(2, (" . $this->config['difficulty'] . " - 16)), difficulty)) * 65536 / ? / 1000), 0), 0) AS hashrate
           FROM " . $this->share->getArchiveTableName() . "
           WHERE
             username = w.username
-          AND time > DATE_SUB(now(), INTERVAL 10 MINUTE)
-       ) AS hashrate
+          AND time > DATE_SUB(now(), INTERVAL ? SECOND)
+      ) AS hashrate,
+      ((
+        SELECT IFNULL(ROUND(SUM(IF(difficulty=0, pow(2, (" . $this->config['difficulty'] . " - 16)), difficulty)), 2), 0)
+        FROM " . $this->share->getTableName() . "
+        WHERE username = w.username AND time > DATE_SUB(now(), INTERVAL ? SECOND)
+      ) + (
+        SELECT IFNULL(ROUND(SUM(IF(difficulty=0, pow(2, (" . $this->config['difficulty'] . " - 16)), difficulty)), 2), 0)
+        FROM " . $this->share->getArchiveTableName() . "
+        WHERE username = w.username AND time > DATE_SUB(now(), INTERVAL ? SECOND)
+      )) / ((
+        SELECT COUNT(id) 
+        FROM " . $this->share->getTableName() . " 
+        WHERE username = w.username AND time > DATE_SUB(now(), INTERVAL ? SECOND)
+      ) + ( 
+        SELECT COUNT(id) 
+        FROM " . $this->share->getArchiveTableName() . " 
+        WHERE username = w.username AND time > DATE_SUB(now(), INTERVAL ? SECOND)
+      )) AS avg_difficulty
       FROM $this->table AS w
       ORDER BY hashrate DESC LIMIT ?");
-    if ($this->checkStmt($stmt) && $stmt->bind_param('i', $iLimit) && $stmt->execute() && $result = $stmt->get_result())
+    if ($this->checkStmt($stmt) && $stmt->bind_param('iiiiiiiii', $interval, $interval, $interval, $interval, $interval, $interval, $interval, $interval, $iLimit) && $stmt->execute() && $result = $stmt->get_result())
       return $result->fetch_all(MYSQLI_ASSOC);
     // Catchall
     $this->setErrorMessage('Failed to fetch workers');
diff --git a/public/templates/mmcFE/admin/poolworkers/default.tpl b/public/templates/mmcFE/admin/poolworkers/default.tpl
index f7afe308..5a9fe375 100644
--- a/public/templates/mmcFE/admin/poolworkers/default.tpl
+++ b/public/templates/mmcFE/admin/poolworkers/default.tpl
@@ -9,6 +9,7 @@
         {if $GLOBAL.config.disable_notifications != 1}<th class="center">Monitor</th>{/if}
         <th class="right">Khash/s</th>
         <th class="right">Difficulty</th>
+        <th class="right">Avg Difficulty</th>
       </tr>
     </thead>
       {nocache}
@@ -25,6 +26,7 @@
         {/if}
         <td class="right">{$WORKERS[worker].hashrate|number_format|default:"0"}</td>
         <td class="right">{if $WORKERS[worker].hashrate > 0}{$WORKERS[worker].difficulty|number_format:"2"|default:"0"}{else}0{/if}</td>
+        <td class="right">{if $WORKERS[worker].hashrate > 0}{$WORKERS[worker].avg_difficulty|number_format:"2"|default:"0"}{else}0{/if}</td>
       </tr>
       {/section}
       {/nocache}
diff --git a/public/templates/mpos/admin/poolworkers/default.tpl b/public/templates/mpos/admin/poolworkers/default.tpl
index 5d721421..b9b7cc8a 100644
--- a/public/templates/mpos/admin/poolworkers/default.tpl
+++ b/public/templates/mpos/admin/poolworkers/default.tpl
@@ -8,7 +8,8 @@
         <th align="center">Active</th>
         {if $GLOBAL.config.disable_notifications != 1}<th align="center">Monitor</th>{/if}
         <th align="right">Khash/s</th>
-        <th align="right" style="padding-right: 25px;">Difficulty</th>
+        <th align="right">Difficulty</th>
+        <th align="right" style="padding-right: 25px;">Avg Difficulty</th>
       </tr>
     </thead>
       {nocache}
@@ -22,7 +23,8 @@
         <td align="center"><i class="icon-{if $WORKERS[worker].monitor}ok{else}cancel{/if}"></i></td>
         {/if}
         <td align="right">{$WORKERS[worker].hashrate|number_format|default:"0"}</td>
-        <td align="right" style="padding-right: 25px;">{if $WORKERS[worker].hashrate > 0}{$WORKERS[worker].difficulty|number_format:"2"|default:"0"}{else}0{/if}</td>
+        <td align="right">{if $WORKERS[worker].hashrate > 0}{$WORKERS[worker].difficulty|number_format:"2"|default:"0"}{else}0{/if}</td>
+        <td align="right" style="padding-right: 25px;">{if $WORKERS[worker].hashrate > 0}{$WORKERS[worker].avg_difficulty|number_format:"2"|default:"0"}{else}0{/if}</td>
       </tr>
       {/section}
       {/nocache}