Two.Sigma
Showing to 14 days · data held 2026-08-22 → 2026-10-09

Koel Biswas

#2471904 inactive batch_2 joined 4y 1m ago
All bad sessions →

Profile

Joined4y 1m ago 2022-08-21
DegreeB.Tech · completed
CollegeCoochbehar Government Enginering college
ExperienceNo experience
LanguagesEnglish,Hindi,Bengali
AssessedEnglish — · comms Good
Contact6295989331

Verification

Verified no
Recording disabled
KYC COMPLETED 2022-12-31 doc video video 2
Orientation India COMPLETED 2026-09-25

Pedagogy review 12 on record

good 8/8 12 days ago

Nothing marked poor.

Not acknowledged by the tutor.

Full review detail →

Cleared to teach

11 of 11 sub-topics

Performance on each is below.

Activity, 30 days

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Performance by sub-topic everything they are cleared to teach

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  1. Account and setup not verified, recording disabled
  2. Bad-session rate 1 bad of 12 sessions
    Too few sessions in this range to compare — under 50 a rate says more about the sample than the tutor.
    sessions →
  3. Do reviewers blame the tutor? 1 reviewed
    Not enough reviewed sessions in this range to read anything into.
    sessions →
  4. Pedagogy review Good — reviewed 2026-09-27 (12 days ago)
    Scored 8/8 (100%) · 33% of all reviews in the last 90 days came back poor · not acknowledged by the tutor
  5. Rating trajectory 4.60 over 14 days — steady against their lifetime 4.59
    23 rated sessions in the last 14 days.
  6. AI: teaching did not occur None found
    sessions →
  7. Our review backlog All reviewed
    sessions →

Pedagogy score point colour is the review's own verdict · all 12 reviews in full →

Sessions taken last 12 weeks · daily on the left scale, trailing seven days on the right

Rating, last 30 days excludes blocked students, unstable connections, sessions under 45s

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Bad sessions per day

Sessions worth watching

  1. 1 AI found no teaching occurred
  2. 2 A reviewer blamed the tutor
  3. 3 AI described specific mistakes
  4. 4 Nobody has reviewed it yet
  5. 5 Reviewed, no fault found
  6. Sessions with no recording go last, whatever they matched
5 2026-09-26 80156836 Work, Energy and Power 1★ Reviewed, no fault found Watch

Students, last 30 days highlighted where this tutor holds 50%+ of the student's own billed time

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Reference — profile, KYC and training, all recordings

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