CF Elite Tracker
TopExploreDivisionsLearnPracticeUser solvedHelp
HelpLog inSign up

Top rated · Stats

MagnusCarlsen321

Open on Codeforces · Unique solved

Rating2192· Master

Bar charts count unique accepted problems (merged with the global problem set for rating and tags). Heatmaps use UTC calendar days. Rating squares are sums of newRating − oldRating from user.rating when System update time falls on that day. Submissions count every row from user.status (all verdicts), paginated until Codeforces has no more rows—heavy accounts can take a few seconds.

Rated contests
111
Unique solved
2,847
Submissions (all)
5,942
Years with activity
2023–2026

Solved by problem rating

Unique accepted problems, bucketed by catalog rating (100‑point bands). Unrated = no rating in the problem set.

  • Unrated421
  • 800–899590
  • 900–99988
  • 1000–1099103
  • 1100–1199130
  • 1200–1299128
  • 1300–1399125

Solved by topic

Each problem counts once per tag (same as Codeforces tags). Top tags shown; remaining mass in “Other”.

  • greedy1,067
  • math925
  • implementation739
  • brute force559
  • dp530
  • constructive algorithms511
  • data structures

Rating changes

2023

Sum of rating deltas on each UTC day (GitHub-style weeks, Sunday top).

Jan
Feb
Mar
Apr
May

Submission volume

Download all years PNG

2023

Download PNG

Count of submissions per UTC day (includes every verdict).

Jan
Feb
Mar
Apr

Recent rated rounds

When (UTC)ContestRankΔNew
2026-04-28 16:50Codeforces Round 1095 (Div. 2)24+1232192
2026-04-25 17:05Spectral::Cup 2026 Round 1 (Codeforces Round 1094, Div. 1 + Div. 2)1340-842069
2026-04-13 16:35Codeforces Round 1093 (Div. 1)311+162153
2026-03-28 17:15Nebius Round 2 (Codeforces Round 1088, Div. 1 + Div. 2)1884-1182137
2026-03-08 17:35Codeforces Round 1085 (Div. 1 + Div. 2)
1400–1499
112
  • 1500–1599112
  • 1600–1699110
  • 1700–1799123
  • 1800–1899146
  • 1900–1999141
  • 2000–2099101
  • 2100–2199134
  • 2200–229983
  • 2300–239964
  • 2400–249951
  • 2500–259932
  • 2600–269919
  • 2700–279911
  • 2800–28999
  • 2900–29998
  • 3000–30992
  • 3100–31991
  • 3200–32992
  • 3300–33991
  • 405
  • sortings333
  • binary search327
  • strings229
  • number theory223
  • dfs and similar216
  • graphs199
  • bitmasks187
  • trees173
  • two pointers165
  • combinatorics154
  • *special107
  • games85
  • dsu80
  • divide and conquer69
  • interactive65
  • geometry60
  • shortest paths56
  • hashing43
  • probabilities32
  • ternary search20
  • graph matchings18
  • Other (10 tags)77
  • Jun
    Jul
    Aug
    Sep
    Oct
    Nov
    Dec

    Green: rating up · red: rating down · intensity: |Δ| tiers (<50, 50–99, 100+). One square may combine multiple rated contests on the same UTC day.

    2024

    Sum of rating deltas on each UTC day (GitHub-style weeks, Sunday top).

    Jan
    Feb
    Mar
    Apr
    May
    Jun
    Jul
    Aug
    Sep
    Oct
    Nov
    Dec

    Green: rating up · red: rating down · intensity: |Δ| tiers (<50, 50–99, 100+). One square may combine multiple rated contests on the same UTC day.

    2025

    Sum of rating deltas on each UTC day (GitHub-style weeks, Sunday top).

    Jan
    Feb
    Mar
    Apr
    May
    Jun
    Jul
    Aug
    Sep
    Oct
    Nov
    Dec

    Green: rating up · red: rating down · intensity: |Δ| tiers (<50, 50–99, 100+). One square may combine multiple rated contests on the same UTC day.

    2026

    Sum of rating deltas on each UTC day (GitHub-style weeks, Sunday top).

    Jan
    Feb
    Mar
    Apr
    May
    Jun
    Jul
    Aug
    Sep
    Oct
    Nov
    Dec

    Green: rating up · red: rating down · intensity: |Δ| tiers (<50, 50–99, 100+). One square may combine multiple rated contests on the same UTC day.

    May
    Jun
    Jul
    Aug
    Sep
    Oct
    Nov
    Dec

    LessMore (max 67/day in 2023)

    2024

    Download PNG

    Count of submissions per UTC day (includes every verdict).

    Jan
    Feb
    Mar
    Apr
    May
    Jun
    Jul
    Aug
    Sep
    Oct
    Nov
    Dec

    LessMore (max 128/day in 2024)

    2025

    Download PNG

    Count of submissions per UTC day (includes every verdict).

    Jan
    Feb
    Mar
    Apr
    May
    Jun
    Jul
    Aug
    Sep
    Oct
    Nov
    Dec

    LessMore (max 83/day in 2025)

    2026

    Download PNG

    Count of submissions per UTC day (includes every verdict).

    Jan
    Feb
    Mar
    Apr
    May
    Jun
    Jul
    Aug
    Sep
    Oct
    Nov
    Dec

    LessMore (max 166/day in 2026)

    296
    +9
    2255
    2026-02-23 17:05Codeforces Round 1082 (Div. 1)262+252246
    2026-02-11 17:35Codeforces Round 1079 (Div. 1)418-322221
    2026-01-29 17:35Codeforces Round 1077 (Div. 1)260+102253
    2026-01-17 17:35Codeforces Round 1073 (Div. 1)240+582243
    2026-01-07 17:35Hello 2026449+442185
    2025-12-27 17:35Good Bye 2025787+72141
    2025-12-19 17:05Codeforces Global Round 31 (Div. 1 + Div. 2)1696-1002134