Tutorvo

From Incremental to Cumulative Claims Triangles

Lesson 2 of 814 minLab

This lesson is part of the course

In this lesson

You turn Tamsworth Mutual's incremental motor claims into a cumulative triangle, read the latest reported amount per accident year and the claims reported in calendar year 2026.

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Lessons in this course

  1. Loss Ratio, Expense Ratio & Combined Ratio by LineLab13 min Locked
  2. From Incremental to Cumulative Claims TrianglesLab14 min Locked
  3. Age-to-Age Development Factors: Link Ratios & AveragesLab15 min Locked
  4. Cumulative Development Factors & Ultimate ClaimsLab15 min Locked
  5. IBNR, Case Reserves & the Total Claims ReserveLab14 min Locked
  6. Bornhuetter-Ferguson: IBNR from an Expected Loss RatioLab16 min Locked
  7. Incurred vs Paid Chain Ladder: Reading the DifferenceLab15 min Locked
  8. Tail-Factor Sensitivity & Discounting the Claims ReserveLab16 min Locked