diff --git a/src/ckdb.c b/src/ckdb.c
index 22a9d01b..5fc66caf 100644
--- a/src/ckdb.c
+++ b/src/ckdb.c
@@ -1778,10 +1778,10 @@ static void summarise_userstats()
 	K_ITEM *first, *last, *new, *next, *tmp;
 	USERSTATS *userstats, *us_first, *us_last, *us_next;
 	double statrange, factor;
-	bool locked, upgrade;
+	bool locked, upgrade, issix, sixdiff;
 	tv_t now, process, when;
 	PGconn *conn = NULL;
-	int count;
+	int count, sixcount;
 	char error[1024];
 	char tvbuf1[DATE_BUFSIZ], tvbuf2[DATE_BUFSIZ];
 
@@ -1838,6 +1838,8 @@ static void summarise_userstats()
 		next = next_in_ktree(ctx);
 
 		upgrade = true;
+		issix = us_first->six;
+		sixdiff = false;
 		K_ULOCK(userstats_free);
 		new = k_unlink_head(userstats_free);
 		DATA_USERSTATS(userstats, new);
@@ -1850,6 +1852,7 @@ static void summarise_userstats()
 		k_add_head(userstats_summ, first);
 
 		count = 1;
+		sixcount = issix ? 1 : 0;
 		while (next) {
 			DATA_USERSTATS(us_next, next);
 			statrange = tvdiff(&when, &(us_next->statsdate));
@@ -1861,7 +1864,10 @@ static void summarise_userstats()
 			if (us_next->summarylevel[0] == SUMMARY_NONE &&
 			    us_next->userid == userstats->userid &&
 			    strcmp(us_next->workername, userstats->workername) == 0) {
+				if (us_next->six != issix)
+					sixdiff = true;
 				count++;
+				sixcount += us_next->six ? 1 : 0;
 				userstats->hashrate += us_next->hashrate;
 				userstats->hashrate5m += us_next->hashrate5m;
 				userstats->hashrate1hr += us_next->hashrate1hr;
@@ -1870,8 +1876,10 @@ static void summarise_userstats()
 					userstats->elapsed = us_next->elapsed;
 				userstats->summarycount += us_next->summarycount;
 
-				userstats_root = remove_from_ktree(userstats_root, next, cmp_userstats);
-				userstats_statsdate_root = remove_from_ktree(userstats_statsdate_root, next,
+				userstats_root = remove_from_ktree(userstats_root,
+								   next, cmp_userstats);
+				userstats_statsdate_root = remove_from_ktree(userstats_statsdate_root,
+									     next,
 									     cmp_userstats_statsdate);
 				k_unlink_item(userstats_store, next);
 				k_add_head(userstats_summ, next);
@@ -1895,8 +1903,14 @@ static void summarise_userstats()
 		userstats->summarylevel[0] = SUMMARY_DB;
 		userstats->summarylevel[1] = '\0';
 
-		// Expect 6 per poolinstance
-		factor = (double)count / 6.0;
+		if (issix && !sixdiff) {
+			// Expect 6 per poolinstance
+			factor = (double)count / 6.0;
+		} else {
+			// For now ... new format is still 6 per hour
+			factor = (double)count / 6.0;
+		}
+
 		userstats->hashrate *= factor;
 		userstats->hashrate5m *= factor;
 		userstats->hashrate1hr *= factor;
@@ -2434,6 +2448,7 @@ static void *socketer(__maybe_unused void *arg)
 					case CMD_SHARELOG:
 					case CMD_POOLSTAT:
 					case CMD_USERSTAT:
+					case CMD_WORKERSTAT:
 					case CMD_BLOCK:
 						// First message from the pool
 						if (want_first) {
@@ -2601,6 +2616,7 @@ static bool reload_line(PGconn *conn, char *filename, uint64_t count, char *buf)
 			case CMD_HEARTBEAT:
 			case CMD_POOLSTAT:
 			case CMD_USERSTAT:
+			case CMD_WORKERSTAT:
 			case CMD_BLOCK:
 				if (confirm_sharesummary)
 					break;
diff --git a/src/ckdb.h b/src/ckdb.h
index 1beaf0eb..be0be7e8 100644
--- a/src/ckdb.h
+++ b/src/ckdb.h
@@ -52,7 +52,7 @@
 
 #define DB_VLOCK "1"
 #define DB_VERSION "0.9.6"
-#define CKDB_VERSION DB_VERSION"-0.744"
+#define CKDB_VERSION DB_VERSION"-0.750"
 
 #define WHERE_FFL " - from %s %s() line %d"
 #define WHERE_FFL_HERE __FILE__, __func__, __LINE__
@@ -296,6 +296,7 @@ enum cmd_values {
 	CMD_WORKERSET,
 	CMD_POOLSTAT,
 	CMD_USERSTAT,
+	CMD_WORKERSTAT,
 	CMD_BLOCK,
 	CMD_BLOCKLIST,
 	CMD_BLOCKSTATUS,
@@ -1173,6 +1174,7 @@ typedef struct userstats {
 	double hashrate1hr;
 	double hashrate24hr;
 	bool idle; // Non-db field
+	bool six; // Non-db field
 	char summarylevel[TXT_FLAG+1]; // Initially SUMMARY_NONE in RAM
 	int32_t summarycount;
 	tv_t statsdate;
@@ -1772,6 +1774,11 @@ extern bool userstats_add(char *poolinstance, char *elapsed, char *username,
 			  char *hashrate1hr, char *hashrate24hr, bool idle,
 			  bool eos, char *by, char *code, char *inet, tv_t *cd,
 			  K_TREE *trf_root);
+extern bool workerstats_add(char *poolinstance, char *elapsed, char *username,
+			    char *workername, char *hashrate, char *hashrate5m,
+			    char *hashrate1hr, char *hashrate24hr, bool idle,
+			    char *by, char *code, char *inet, tv_t *cd,
+			    K_TREE *trf_root);
 extern bool userstats_fill(PGconn *conn);
 extern bool markersummary_fill(PGconn *conn);
 #define workmarkers_process(_conn, _add, _markerid, _poolinstance, \
diff --git a/src/ckdb_cmd.c b/src/ckdb_cmd.c
index 369d7a73..ae524de8 100644
--- a/src/ckdb_cmd.c
+++ b/src/ckdb_cmd.c
@@ -728,6 +728,79 @@ static char *cmd_userstats(__maybe_unused PGconn *conn, char *cmd, char *id,
 	return strdup(reply);
 }
 
+static char *cmd_workerstats(__maybe_unused PGconn *conn, char *cmd, char *id,
+			     __maybe_unused tv_t *notnow, char *by, char *code,
+			     char *inet, tv_t *cd, K_TREE *trf_root)
+{
+	char reply[1024] = "";
+	size_t siz = sizeof(reply);
+
+	// log to logfile
+
+	K_ITEM *i_poolinstance, *i_elapsed, *i_username, *i_workername;
+	K_ITEM *i_hashrate, *i_hashrate5m, *i_hashrate1hr, *i_hashrate24hr;
+	K_ITEM *i_idle;
+	bool ok = false, idle;
+
+	LOGDEBUG("%s(): cmd '%s'", __func__, cmd);
+
+	i_poolinstance = require_name(trf_root, "poolinstance", 1, NULL, reply, siz);
+	if (!i_poolinstance)
+		return strdup(reply);
+
+	i_elapsed = require_name(trf_root, "elapsed", 1, NULL, reply, siz);
+	if (!i_elapsed)
+		return strdup(reply);
+
+	i_username = require_name(trf_root, "username", 1, NULL, reply, siz);
+	if (!i_username)
+		return strdup(reply);
+
+	i_workername = require_name(trf_root, "workername", 1, NULL, reply, siz);
+	if (!i_workername)
+		return strdup(reply);
+
+	i_hashrate = require_name(trf_root, "hashrate", 1, NULL, reply, siz);
+	if (!i_hashrate)
+		return strdup(reply);
+
+	i_hashrate5m = require_name(trf_root, "hashrate5m", 1, NULL, reply, siz);
+	if (!i_hashrate5m)
+		return strdup(reply);
+
+	i_hashrate1hr = require_name(trf_root, "hashrate1hr", 1, NULL, reply, siz);
+	if (!i_hashrate1hr)
+		return strdup(reply);
+
+	i_hashrate24hr = require_name(trf_root, "hashrate24hr", 1, NULL, reply, siz);
+	if (!i_hashrate24hr)
+		return strdup(reply);
+
+	i_idle = require_name(trf_root, "idle", 1, NULL, reply, siz);
+	if (!i_idle)
+		return strdup(reply);
+
+	idle = (strcasecmp(transfer_data(i_idle), TRUE_STR) == 0);
+
+	ok = workerstats_add(transfer_data(i_poolinstance),
+			     transfer_data(i_elapsed),
+			     transfer_data(i_username),
+			     transfer_data(i_workername),
+			     transfer_data(i_hashrate),
+			     transfer_data(i_hashrate5m),
+			     transfer_data(i_hashrate1hr),
+			     transfer_data(i_hashrate24hr),
+			     idle, by, code, inet, cd, trf_root);
+
+	if (!ok) {
+		LOGERR("%s() %s.failed.DATA", __func__, id);
+		return strdup("failed.DATA");
+	}
+	LOGDEBUG("%s.ok.", id);
+	snprintf(reply, siz, "ok.");
+	return strdup(reply);
+}
+
 static char *cmd_blocklist(__maybe_unused PGconn *conn, char *cmd, char *id,
 			   __maybe_unused tv_t *now, __maybe_unused char *by,
 			   __maybe_unused char *code, __maybe_unused char *inet,
@@ -4126,6 +4199,7 @@ struct CMDS ckdb_cmds[] = {
 	{ CMD_WORKERSET,"workerset",	false,	false,	cmd_workerset,	ACCESS_WEB },
 	{ CMD_POOLSTAT,	"poolstats",	false,	true,	cmd_poolstats,	ACCESS_POOL },
 	{ CMD_USERSTAT,	"userstats",	false,	true,	cmd_userstats,	ACCESS_POOL },
+	{ CMD_WORKERSTAT,"workerstats",	false,	true,	cmd_workerstats,ACCESS_POOL },
 	{ CMD_BLOCK,	"block",	false,	true,	cmd_blocks,	ACCESS_POOL },
 	{ CMD_BLOCKLIST,"blocklist",	false,	false,	cmd_blocklist,	ACCESS_WEB },
 	{ CMD_BLOCKSTATUS,"blockstatus",false,	false,	cmd_blockstatus,ACCESS_WEB },
diff --git a/src/ckdb_dbio.c b/src/ckdb_dbio.c
index 42be0f87..ff199fc5 100644
--- a/src/ckdb_dbio.c
+++ b/src/ckdb_dbio.c
@@ -4686,6 +4686,7 @@ bool userstats_add(char *poolinstance, char *elapsed, char *username,
 	SIMPLEDATEINIT(row, cd, by, code, inet);
 	SIMPLEDATETRANSFER(trf_root, row);
 	copy_tv(&(row->statsdate), &(row->createdate));
+	row->six = true;
 
 	if (eos) {
 		// Save it for end processing
@@ -4788,6 +4789,89 @@ advancetogo:
 	return true;
 }
 
+// This is to RAM. The summariser calls the DB I/O functions for userstats
+bool workerstats_add(char *poolinstance, char *elapsed, char *username,
+			char *workername, char *hashrate, char *hashrate5m,
+			char *hashrate1hr, char *hashrate24hr, bool idle,
+			char *by, char *code, char *inet, tv_t *cd,
+			K_TREE *trf_root)
+{
+	K_ITEM *us_item, *u_item, *us_match, look;
+	USERSTATS *row, cmp, *match;
+	USERS *users;
+	K_TREE_CTX ctx[1];
+
+	LOGDEBUG("%s(): add", __func__);
+
+	K_WLOCK(userstats_free);
+	us_item = k_unlink_head(userstats_free);
+	K_WUNLOCK(userstats_free);
+
+	DATA_USERSTATS(row, us_item);
+
+	STRNCPY(row->poolinstance, poolinstance);
+	TXT_TO_BIGINT("elapsed", elapsed, row->elapsed);
+	K_RLOCK(users_free);
+	u_item = find_users(username);
+	K_RUNLOCK(users_free);
+	if (!u_item)
+		return false;
+	DATA_USERS(users, u_item);
+	row->userid = users->userid;
+	TXT_TO_STR("workername", workername, row->workername);
+	TXT_TO_DOUBLE("hashrate", hashrate, row->hashrate);
+	TXT_TO_DOUBLE("hashrate5m", hashrate5m, row->hashrate5m);
+	TXT_TO_DOUBLE("hashrate1hr", hashrate1hr, row->hashrate1hr);
+	TXT_TO_DOUBLE("hashrate24hr", hashrate24hr, row->hashrate24hr);
+	row->idle = idle;
+	row->summarylevel[0] = SUMMARY_NONE;
+	row->summarylevel[1] = '\0';
+	row->summarycount = 1;
+	SIMPLEDATEINIT(row, cd, by, code, inet);
+	SIMPLEDATETRANSFER(trf_root, row);
+	copy_tv(&(row->statsdate), &(row->createdate));
+	row->six = false;
+
+	// confirm_summaries() doesn't call this
+	if (reloading) {
+		memcpy(&cmp, row, sizeof(cmp));
+		INIT_USERSTATS(&look);
+		look.data = (void *)(&cmp);
+		// Just zero it to ensure the DB record is after it, not equal to it
+		cmp.statsdate.tv_usec = 0;
+		/* If there is a matching user+worker DB record summarising this row,
+		 * or a matching user+worker DB record next after this row, discard it */
+		us_match = find_after_in_ktree(userstats_workerstatus_root, &look,
+						cmp_userstats_workerstatus, ctx);
+		DATA_USERSTATS_NULL(match, us_match);
+		if (us_match &&
+		    match->userid == row->userid &&
+		    strcmp(match->workername, row->workername) == 0 &&
+		    match->summarylevel[0] != SUMMARY_NONE) {
+			K_WLOCK(userstats_free);
+			k_add_head(userstats_free, us_item);
+			K_WUNLOCK(userstats_free);
+			return true;
+		}
+	}
+
+	workerstatus_update(NULL, NULL, row);
+
+	K_WLOCK(userstats_free);
+	userstats_root = add_to_ktree(userstats_root, us_item, cmp_userstats);
+	userstats_statsdate_root = add_to_ktree(userstats_statsdate_root, us_item,
+						cmp_userstats_statsdate);
+	if (!startup_complete) {
+		userstats_workerstatus_root = add_to_ktree(userstats_workerstatus_root,
+							   us_item,
+							   cmp_userstats_workerstatus);
+	}
+	k_add_head(userstats_store, us_item);
+	K_WUNLOCK(userstats_free);
+
+	return true;
+}
+
 // TODO: data selection - only require ?
 bool userstats_fill(PGconn *conn)
 {