CoinGraderGuide
Coin Grader Guide
Coin Grading Guide
Rate each factor on the Sheldon 1–70 scale. The estimated grade is calculated as a weighted average.
Surface / Fields
Weight: 25%Check for bag marks, scratches, hairlines, contact marks on open fields
Devices / Relief
Weight: 20%Examine the sharpness and completeness of design elements (portrait, lettering)
Luster
Weight: 20%Assess mint luster quality — full, impaired, or absent. Cartwheel effect on business strikes
Strike
Weight: 15%Evaluate completeness of strike — sharp vs weak areas, especially on high points
Eye Appeal
Weight: 20%Overall visual impact — toning quality, spotting, discoloration, general attractiveness
Jifunze viwango vya kitaalamu vya kupanga sarafu kwa kutumia mizani ya Sheldon. Boresha mfumo wa uwekaji alama wa alama 70 ili kutathmini kwa usahihi hali na thamani ya sarafu.
Key Features
Kiwango cha uwekaji alama cha Sheldon
Ufafanuzi wa daraja
Mifano ya picha
Ulinganisho wa kampuni ya udhibitisho
Jinsi ya Kupanga Sarafu
Kagua Kiwango
Jifunze mizani ya Sheldon ya pointi 70 kutoka Duni hadi Kielelezo Kamili
Chunguza Nyuso
Tafuta alama za kuvaa, kung'aa, na mguso kwenye
Angalia Ubora wa Mgomo
Tathmini rangi asilia ya rangi na sifa zinazovutia
Weka Daraja
Linganisha hali ya sarafu kwa kiwango kinachofaa
Use Cases
Sarafu za kujipanga
Kuelewa viwango vya kitaaluma
Makusanyo ya bei
Tathmini ya uwasilishaji kabla
Frequently Asked Questions
Kiwango cha Sheldon ni nini?
Kiwango cha Sheldon ni mfumo wa kuweka alama wa pointi 70 (1-70) na Poor-1 hadi Perfect-70 inayowakilisha hali ya sarafu.
Je, sarafu zilizoidhinishwa zina daraja la juu kuliko sarafu mbichi?
Uidhinishaji wa kitaalamu huthibitisha daraja, lakini sarafu mbichi za daraja sawa zina thamani inayofanana.
MS-65 ni daraja la juu?
Ndiyo, MS-65 ni daraja bora linaloonyesha sarafu za kuvutia na kuvaa mwanga. Madarasa zaidi ya MS-68 ni nadra.
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