diff --git a/src/core/discord/resolvePeriodFromCommand.ts b/src/core/discord/resolvePeriodFromCommand.ts
index dc172292b..360c54a12 100644
--- a/src/core/discord/resolvePeriodFromCommand.ts
+++ b/src/core/discord/resolvePeriodFromCommand.ts
@@ -17,7 +17,7 @@ export interface ResolvedPeriod {
 }
 
 export default function resolvePeriodFromCommand(
-  server: Region,
+  region: Region,
   interaction: ChatInputCommandInteraction<CacheType>,
 ) {
   let statsName: string;
@@ -28,19 +28,19 @@ export default function resolvePeriodFromCommand(
   const periodOption = interaction.options.getString('period') as PeriodSize;
 
   if (periodSubcommand === 'custom') {
-    const startRaw = interaction.options.getInteger('start')!;
-    const endRaw = interaction.options.getInteger('end')!;
-    const startMin = Math.min(startRaw, endRaw);
-    const endMax = Math.max(startRaw, endRaw);
+    const startRaw = interaction.options.getInteger('start', true);
+    const endRaw = interaction.options.getInteger('end', true);
+    const startDaysAgoMax = Math.min(startRaw, endRaw);
+    const endDaysAgoMin = Math.max(startRaw, endRaw);
 
-    statsName = `${startMin} to ${endMax} days' statistics`;
-    evolutionName = `${startMin} to ${endMax} days' evolution`;
-    start = getTimeDaysAgo(server, startMin);
-    end = getTimeDaysAgo(server, endMax);
+    statsName = `${startDaysAgoMax} to ${endDaysAgoMin} days' statistics`;
+    evolutionName = `${startDaysAgoMax} to ${endDaysAgoMin} days' evolution`;
+    start = getTimeDaysAgo(region, endDaysAgoMin);
+    end = getTimeDaysAgo(region, startDaysAgoMax);
   } else {
     statsName = `${getPeriodOptionName(periodOption)} Statistics`;
     evolutionName = `${getPeriodOptionName(periodOption)} Evolution`;
-    start = getPeriodStart(server, periodOption);
+    start = getPeriodStart(region, periodOption);
     end = getPeriodNow();
   }
 
diff --git a/src/renderers/stats.tsx b/src/renderers/stats.tsx
index 6182d0add..831087e2a 100644
--- a/src/renderers/stats.tsx
+++ b/src/renderers/stats.tsx
@@ -2,14 +2,13 @@ import AllStatsOverview from '../components/AllStatsOverview';
 import NoData, { NoDataType } from '../components/NoData';
 import PoweredBy, { PoweredByType } from '../components/PoweredBy';
 import { TreeTypeString } from '../components/Tanks';
-import { TierWeightsRecord } from '../components/TierWeights';
 import TitleBar from '../components/TitleBar';
 import Wrapper from '../components/Wrapper';
 import calculateWN8 from '../core/blitz/calculateWN8';
 import getWargamingResponse from '../core/blitz/getWargamingResponse';
 import resolveTankName from '../core/blitz/resolveTankName';
 import sumStats from '../core/blitz/sumStats';
-import { Tier, tankopedia } from '../core/blitz/tankopedia';
+import { tankopedia } from '../core/blitz/tankopedia';
 import getDiffedTankStats from '../core/blitzstars/getDiffedTankStats';
 import { tankAverages } from '../core/blitzstars/tankAverages';
 import { ResolvedPeriod } from '../core/discord/resolvePeriodFromCommand';
@@ -67,7 +66,6 @@ export default async function stats<Type extends StatType>(
   const awaitedTankopedia = await tankopedia;
   let stats: AllStats | undefined;
   let supplementaryStats: SupplementaryStats;
-  let tierWeights: TierWeightsRecord;
 
   if (type === 'player' || type === 'multi-tank') {
     const typedFilters = filters as Partial<MultiTankFilters> | null;
@@ -124,21 +122,6 @@ export default async function stats<Type extends StatType>(
           0,
         ) / battlesOfTanksWithTankopediaEntry,
     };
-    tierWeights = filteredOrder.reduce<TierWeightsRecord>((accumulator, id) => {
-      const tankopediaEntry = awaitedTankopedia[id];
-
-      if (!tankopediaEntry) return accumulator;
-
-      const tier = tankopediaEntry.tier as Tier;
-
-      if (accumulator[tier]) {
-        accumulator[tier]! += diffed[id].battles;
-      } else {
-        accumulator[tier] = diffed[id].battles;
-      }
-
-      return accumulator;
-    }, {});
   } else {
     stats = diffed[(filters as number)!];