Data Input
Paste your loss development triangle in CSV format (AY, age, value).
Loss Triangle (CSV: accident_year, age_months, cumulative_losses)
2018,12,3209 2018,24,4372 2018,36,4411 2018,48,4669 2018,60,4750 2019,12,3367 2019,24,4659 2019,36,4696 2019,48,4720 2020,12,3871 2020,24,5345 2020,36,5321 2021,12,4239 2021,24,5917 2022,12,4929
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Earned Premiums by Accident Year
2018
2019
2020
2021
2022
Expected Loss Ratio (ELR)
Used for Cape Cod seed and ELR method
Factor Averaging Method
Volume-Weighted
Simple Average
Medial Average
Tail Factor Method
Exponential Fit
No Tail (1.000)
User-Defined
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