IBPS & SBI Normalisation Process: Complete Calculation
IBPS & SBI Normalisation Process
Understand IBPS corrected score, equated score, SBI converted marks, official calculation method, examples, FAQs and official links in simple language.
IBPS and SBI Normalisation Process: Complete Details & Calculation Method
In IBPS exams, marks are first reduced for wrong answers to get the Corrected Score. Then those corrected scores are made equivalent across sessions/forms to arrive at the Equated Score. Officially, IBPS says scores are equated to the base form by considering the distribution of scores of all forms. In SBI exams, the official process often appears as conversion / normalisation of marks for final merit. For example, SBI PO notifications state that Phase-II and Phase-III marks are normalised to 100 marks, and SBI CBO notifications state that final merit is prepared through normalization of marks with 75:25 weightage.
IBPS exams में पहले wrong answers की penalty लगाकर Corrected Score निकाला जाता है। उसके बाद corrected scores को अलग-अलग sessions/forms के बीच equate करके Equated Score बनाया जाता है। Officially, IBPS कहता है कि scores को all forms के score distribution को देखते हुए base form के साथ equate किया जाता है। SBI exams में official process अक्सर final merit ke liye marks conversion / normalisation के रूप में आता है। उदाहरण के लिए, SBI PO notifications कहती हैं कि Phase-II और Phase-III marks को 100 marks पर normalise किया जाता है, और SBI CBO notifications कहती हैं कि final merit 75:25 weightage के साथ normalization of marks के आधार पर बनती है।
What is normalisation in simple words?
Normalisation means making scores fair when an exam is held in multiple shifts or sessions. If one session is slightly tougher and another is slightly easier, the exam body adjusts scores so candidates are compared on a common scale. Competitor explainer pages from Oliveboard, Career Power, and BankersAdda broadly describe the same fairness principle, but the official documents are more precise in their terminology.
Normalisation का simple मतलब है fairness बनाए रखना, जब exam कई shifts या sessions में होता है। अगर एक session थोड़ा tough हो और दूसरा थोड़ा easy, तो exam body scores को adjust करती है ताकि सभी candidates को common scale पर compare किया जा सके। Oliveboard, Career Power और BankersAdda जैसे competitor pages भी broadly यही fairness principle समझाते हैं, लेकिन official documents terminology में उनसे ज्यादा precise हैं।
IBPS normalisation process
IBPS-style official handouts describe the score process in this order:
Raw performance → Corrected Score → Equated Score
The handout says:
- The number of correctly answered questions is used to arrive at the Corrected Score after applying penalty for wrong answers.
- The corrected scores are then made equivalent to account for minor differences in difficulty level across sessions.
- These become the Equated Scores.
- Scores are reported with decimal points up to two digits.
IBPS-style official handouts के अनुसार score process इस क्रम में चलता है:
Raw performance → Corrected Score → Equated Score
Handout के अनुसार:
- सही उत्तरों की संख्या के आधार पर, wrong answers की penalty लगाने के बाद Corrected Score निकाला जाता है।
- फिर corrected scores को sessions की minor difficulty differences को balance करने के लिए equivalent बनाया जाता है।
- इससे Equated Scores बनते हैं।
- Scores दो decimal places तक report किए जाते हैं।
IBPS calculation method
Step 1: Corrected Score
This part is publicly and clearly verifiable.
The official handout says there is a penalty of 1/4th of the marks assigned to a question for every wrong answer in the objective tests. Then the corrected score is obtained after applying that penalty.
A simple calculation form is: Corrected Score = Raw Score − Wrong-answer penalty
If every question carries 1 mark, then: Corrected Score = Correct Answers − (Wrong Answers × 0.25)
This is a direct practical interpretation of the official penalty rule.
यह हिस्सा public domain में clearly verifiable है।
Official handout कहता है कि objective tests में हर wrong answer पर उस question के assigned marks का 1/4th penalty काटा जाता है। इसके बाद corrected score निकाला जाता है।
Simple calculation form: Corrected Score = Raw Score − Wrong-answer penalty
अगर हर question 1 mark का है, तो: Corrected Score = Correct Answers − (Wrong Answers × 0.25)
यह official penalty rule की direct practical interpretation है।
Step 2: Equated Score
This part is also official, but the exact candidate-facing mathematical formula is usually not provided in the handout. What the official handout does say is that the corrected scores are made equivalent to account for minor differences in difficulty level across sessions, and that scores on any test are equated to the base form by considering the distribution of scores of all the forms. The publicly listed IBPS document on the topic identifies the method as Equipercentile Equating.
So the trustworthy explanation is: IBPS does publish the method name and the official rule, but not a simple student-side shortcut formula in the handout.
यह हिस्सा भी official है, लेकिन exact candidate-facing mathematical formula आम तौर पर handout में नहीं दिया जाता। Official handout यह कहता है कि corrected scores को sessions की minor difficulty differences को adjust करने के लिए equivalent बनाया जाता है, और scores को all forms के score distribution को देखकर base form के साथ equate किया जाता है। IBPS की public listing में इस method को Equipercentile Equating कहा गया है।
इसलिए trustworthy explanation यह है: IBPS method का official नाम और rule public है, लेकिन handout में students के लिए कोई simple shortcut formula नहीं दिया गया है।
IBPS example
Suppose:
- Correct answers = 70
- Wrong answers = 20
- Each question = 1 mark
- Penalty = 1/4 per wrong answer
Then: Penalty = 20 × 0.25 = 5
So: Corrected Score = 70 − 5 = 65
After this, IBPS applies equating across sessions/forms to produce the Equated Score. The exact final equated value depends on the score distribution across all forms, so a candidate usually cannot calculate it exactly on their own.
मान लीजिए:
- Correct answers = 70
- Wrong answers = 20
- हर question = 1 mark
- Penalty = 1/4 per wrong answer
तब: Penalty = 20 × 0.25 = 5
इसलिए: Corrected Score = 70 − 5 = 65
इसके बाद IBPS sessions/forms के across equating apply करता है और Equated Score बनाता है। Exact final equated value all forms के score distribution पर depend करती है, इसलिए candidate आमतौर पर इसे खुद exact calculate नहीं कर सकता।
SBI normalisation process
Official method
SBI’s official language is different from IBPS. In the official recruitment documents we checked, SBI focuses on converted / normalised marks for final merit.
In SBI PO 2025–26, the official advertisement says:
- Phase-II maximum marks = 250
- Group Exercise & Interview maximum marks = 50
- These are normalized to 100 marks
- The normalized split is 75 + 25 = 100
- Final merit is prepared after aggregating the converted marks out of 100.
In SBI CBO, the official advertisement says:
- Final merit is based on normalization of marks in Online Test and Interview
- Weightage is 75:25
- Online Test marks out of 170 are converted to 75
- Interview marks out of 50 are converted to 25
- Final merit is prepared out of 100.
SBI की official language IBPS से अलग है। जिन official recruitment documents को हमने verify किया, उनमें SBI final merit ke liye converted / normalised marks पर focus करता है।
SBI PO 2025–26 में official advertisement कहती है:
- Phase-II maximum marks = 250
- Group Exercise & Interview maximum marks = 50
- इन्हें 100 marks पर normalized किया जाता है
- Normalized split = 75 + 25 = 100
- Final merit converted marks ko out of 100 aggregate करके बनाई जाती है।
SBI CBO में official advertisement कहती है:
- Final merit Online Test और Interview ke normalization of marks पर based है
- Weightage = 75:25
- Online Test ke 170 marks ko 75 में convert किया जाता है
- Interview ke 50 marks ko 25 में convert किया जाता है
- Final merit 100 में तैयार होती है।
SBI calculation method
For SBI recruitments like PO and CBO, the official documents give enough data to understand the conversion method.
A practical formula-style explanation is: Converted Marks = (Marks Obtained / Maximum Marks) × Normalised Weight
This is a direct arithmetic interpretation of the official weightage table, not a hidden extra formula. For example:
- If a stage carries maximum 250 marks but its normalized value is 75, then stage marks are scaled to 75.
- If a stage carries maximum 50 marks and its normalized value is 25, then that stage is scaled to 25.
SBI PO और CBO जैसी recruitments में official documents conversion method समझने के लिए पर्याप्त data देती हैं।
Practical formula-style explanation: Converted Marks = (Marks Obtained / Maximum Marks) × Normalised Weight
यह official weightage table की direct arithmetic interpretation है, कोई hidden extra formula नहीं। उदाहरण:
- अगर किसी stage के maximum marks 250 हैं लेकिन normalized value 75 है, तो stage marks को 75 पर scale किया जाएगा।
- अगर किसी stage के maximum marks 50 हैं और normalized value 25 है, तो उस stage को 25 पर scale किया जाएगा।
SBI examples
Suppose in SBI PO:
- Phase-II marks obtained = 160 out of 250
- Group Exercise & Interview marks obtained = 30 out of 50
Then the converted marks would be: Phase-II converted marks = (160 / 250) × 75 = 48
GE & Interview converted marks = (30 / 50) × 25 = 15
So final merit score: 48 + 15 = 63 out of 100
This matches the official structure that Phase-II and Phase-III are normalized to 75 and 25 respectively.
मान लीजिए SBI PO में:
- Phase-II marks obtained = 160 out of 250
- Group Exercise & Interview marks obtained = 30 out of 50
तब converted marks होंगे: Phase-II converted marks = (160 / 250) × 75 = 48
GE & Interview converted marks = (30 / 50) × 25 = 15
इसलिए final merit score: 48 + 15 = 63 out of 100
यह official structure से match करता है जिसमें Phase-II और Phase-III को क्रमशः 75 और 25 पर normalize किया जाता है।
SBI CBO example
Suppose in SBI CBO:
- Online Test marks obtained = 119 out of 170
- Interview marks obtained = 32 out of 50
Then: Online Test converted marks = (119 / 170) × 75 = 52.5
Interview converted marks = (32 / 50) × 25 = 16
Final merit score: 52.5 + 16 = 68.5 out of 100
This matches the official CBO rule of 75:25 normalization / conversion.
मान लीजिए SBI CBO में:
- Online Test marks obtained = 119 out of 170
- Interview marks obtained = 32 out of 50
तब: Online Test converted marks = (119 / 170) × 75 = 52.5
Interview converted marks = (32 / 50) × 25 = 16
Final merit score: 52.5 + 16 = 68.5 out of 100
यह official CBO rule के अनुसार 75:25 normalization / conversion से match करता है।
IBPS vs SBI - Easiest difference
Point | IBPS | SBI |
|---|---|---|
Official focus | Corrected Score → Equated Score | Converted / Normalised Marks for final merit |
Publicly visible calculation | Negative marking clearly stated; equating rule officially stated | Weightage-based conversion table clearly stated |
What students can calculate exactly | Corrected Score | Stage-wise converted marks, if official weightage is given |
What students usually cannot calculate exactly | Final Equated Score | Any hidden shift-level moderation unless separately published |
बिंदु | IBPS | SBI |
|---|---|---|
आधिकारिक मुख्य आधार | संशोधित अंक → समानीकृत अंक | अंतिम मेरिट सूची तैयार करने के लिए परिवर्तित / सामान्यीकृत अंक |
सार्वजनिक रूप से उपलब्ध गणना प्रक्रिया | नकारात्मक अंकन (Negative Marking) स्पष्ट रूप से निर्धारित है; समानीकरण (Equating) का नियम आधिकारिक रूप से निर्धारित है | भारांक (Weightage) आधारित अंक रूपांतरण तालिका स्पष्ट रूप से दी गई होती है |
विद्यार्थी कौन-सी गणना स्वयं सटीक रूप से कर सकते हैं | संशोधित अंक | यदि आधिकारिक भारांक दिया गया हो तो प्रत्येक चरण के परिवर्तित अंक की गणना की जा सकती है |
विद्यार्थी कौन-सी गणना स्वयं सटीक रूप से नहीं कर सकते | अंतिम समानीकृत अंक | यदि अलग से प्रकाशित न किया गया हो तो शिफ्ट-स्तरीय समायोजन (moderation) की सटीक जानकारी उपलब्ध नहीं होती |
IBPS & SBI Official links
IBPS Equipercentile Equating
https://www.ibps.in/wp-content/uploads/Equipercentile.pdf
IBPS-style official handout
https://ibpsreg.ibps.in/dccbsep25/oecla_dec25/images/KhammamDCCB_SA_IH2025.pdf
SBI PO 2025–26 official advertisement
https://sbi.co.in/documents/77530/52947104/1_Detailed_Adv.2025_23.06.2025.pdf
SBI CBO official advertisement
https://sbi.co.in/documents/77530/36548767/212223-Final%2BAdvertisement.pdf/3a3945e6-d8ee-fc51-8992-99d0ff942541?t=1700564748917