diff --git a/play-life-web/src/components/FullStatistics.jsx b/play-life-web/src/components/FullStatistics.jsx
index 2a49177..9063966 100644
--- a/play-life-web/src/components/FullStatistics.jsx
+++ b/play-life-web/src/components/FullStatistics.jsx
@@ -17,8 +17,6 @@ import { getAllProjectsSorted, getProjectColor, sortProjectsLikeCurrentWeek } fr
 // Экспортируем для обратной совместимости (если используется в других местах)
 export { getProjectColorByIndex } from '../utils/projectUtils'
 
-const formatWeekKey = ({ year, week }) => `${year}-W${week.toString().padStart(2, '0')}`
-
 const parseWeekKey = (weekKey) => {
   const [yearStr, weekStr] = weekKey.split('-W')
   return { year: Number(yearStr), week: Number(weekStr) }
@@ -34,36 +32,6 @@ const compareWeekKeys = (a, b) => {
   return weekA - weekB
 }
 
-// Возвращает понедельник ISO-недели
-const getDateOfISOWeek = (week, year) => {
-  const simple = new Date(year, 0, 1 + (week - 1) * 7)
-  const dayOfWeek = simple.getDay() || 7 // Sunday -> 7
-  if (dayOfWeek !== 1) {
-    simple.setDate(simple.getDate() + (1 - dayOfWeek))
-  }
-  simple.setHours(0, 0, 0, 0)
-  return simple
-}
-
-const getISOWeekInfo = (date) => {
-  const target = new Date(date.getTime())
-  target.setHours(0, 0, 0, 0)
-  target.setDate(target.getDate() + 4 - (target.getDay() || 7))
-  const year = target.getFullYear()
-  const yearStart = new Date(year, 0, 1)
-  const week = Math.ceil(((target - yearStart) / 86400000 + 1) / 7)
-  return { year, week }
-}
-
-const getPrevWeekKey = (weekKey) => {
-  const { year, week } = parseWeekKey(weekKey)
-  const currentWeekDate = getDateOfISOWeek(week, year)
-  const prevWeekDate = new Date(currentWeekDate.getTime())
-  prevWeekDate.setDate(prevWeekDate.getDate() - 7)
-  const prevWeekInfo = getISOWeekInfo(prevWeekDate)
-  return formatWeekKey(prevWeekInfo)
-}
-
 ChartJS.register(
   CategoryScale,
   LinearScale,
@@ -94,22 +62,6 @@ function FullStatistics({ selectedProject, onClearSelection, data, loading, erro
       projectsMap[projectName][weekKey] = parseFloat(item.total_score)
     })
 
-    // Добавляем дополнительную неделю со значением 0,
-    // если первая неделя проекта имеет ненулевое значение
-    Object.values(projectsMap).forEach((weeks) => {
-      const projectWeeks = Object.keys(weeks)
-      if (!projectWeeks.length) return
-
-      const sortedProjectWeeks = projectWeeks.sort(compareWeekKeys)
-      const firstWeekKey = sortedProjectWeeks[0]
-      const firstScore = weeks[firstWeekKey]
-
-      if (firstScore !== 0) {
-        const zeroWeekKey = getPrevWeekKey(firstWeekKey)
-        weeks[zeroWeekKey] = 0
-      }
-    })
-
     // Собираем все уникальные недели и сортируем их по году и неделе
     const allWeeks = new Set()
     Object.values(projectsMap).forEach(weeks => {