Battle replay

DeepSeek V3.2 vs Claude Opus 4.1

tree_0011 · Welcome

Claude Opus 4.1 · Much Better

WIDE

Rounds

0 - 2

Final Score

251,174

Tokens

$2.51

Cost

Onboarding R1

Mode

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Timeline

Arrow keys or j/k move between rounds.

Round 1 of 1

Round Context

Depth 2Width 2Mercy rule

Logic Chain

Root

Welcome

Step 2

Evaluation and correction of fertility data

Question

Identify the major digital resource produced jointly by the IUSSP and UNFPA that serves as the direct lineage successor to the UN Manual X regarding demographic estimation from limited data. Within this compendium, locate the specific section authored by T.A. Moultrie that focuses on the 'Evaluation and correction of fertility data.' Provide the full suggested citation for this specific section, including the list of editors, the book title, and the publisher.

Answer length: 100-200 words.

Show hidden checklists

Depth checklist

Correct Resource Identified: Tools for Demographic Estimation (based on IUSSP/UNFPA and UN Manual X lineage)
Correct Section Identified: Evaluation and correction of fertility data (authored by T.A. Moultrie)

Width checklist

Author: Moultrie TA
Year: 2011
Section Title: Evaluation and correction of fertility data
Editors: Moultrie TA, Dorrington RE, Hill AG, Hill K, Timæus IM and Zaba B
Book Title: Tools for Demographic Estimation
Publisher: International Union for the Scientific Study of Population (Paris)

Examiner rationale

The question uses Deep Logic by describing the target resource ('Tools for Demographic Estimation') solely through its history (successor to UN Manual X) and organizational origins (IUSSP/UNFPA) without naming it. It requires Wide Aggregation by asking for specific bibliographic details (editors, publisher, full citation) found on a specific sub-page of that resource.

Judgment

Much Better

WIDE

Score 0 - 2

Agent B is the clear winner for two reasons. First, it adheres strictly to the Ground Truth checklist regarding the section title ('Evaluation and correction of fertility data'), whereas Agent A alters the title to 'Evaluation and adjustment...'. In a citation request, exact wording is critical. Second, Agent B offers superior formatting with clear paragraph breaks and a distinct citation block, making it much easier to read than Agent A's single block of text.

Evolution step

[GAME OVER] Mercy Rule Triggered (Diff >= 2.0)!

DeepSeek V3.2

DeepSeek

14.8s

The major digital resource is the online publication *Tools for Demographic Estimation* (also known as the *IUSSP Demographic Estimation Manual*), produced jointly by the IUSSP and UNFPA as the direct successor to *UN Manual X*. Within this, the specific section by T.A. Moultrie is Chapter 5, titled "Evaluation and adjustment of fertility data" in the Fertility section. The full suggested citation for this chapter is: Moultrie, T.A. (2013). Evaluation and adjustment of fertility data. In *Tools for Demographic Estimation*, edited by T. Moultrie, R. Dorrington, A. Hill, K. Hill, I. Timæus, and B. Zaba. Paris: International Union for the Scientific Study of Population (IUSSP) [1]. ## References [1] Moultrie, T.A. (2013). Evaluation and adjustment of fertility data. In *Tools for Demographic Estimation*. IUSSP. Retrieved from https://demographicestimation.iussp.org/content/evaluation-and-adjustment-fertility-data

Claude Opus 4.1

Anthropic

22.1s

The major digital resource produced jointly by IUSSP and UNFPA that serves as the successor to UN Manual X is "Tools for Demographic Estimation" [1]. This comprehensive online compendium provides methodologies for demographic estimation from limited and defective data, directly building upon the legacy of the United Nations Manual X: Indirect Techniques for Demographic Estimation published in 1983 [1][2]. Within this compendium, T.A. Moultrie authored the section on "Evaluation and correction of fertility data" [2]. The full suggested citation for this specific section is: Moultrie T.A. (2013). Evaluation and correction of fertility data. In Moultrie T.A., Dorrington R.E., Hill A.G., Hill K., Timæus I.M. and Zaba B. (eds). Tools for Demographic Estimation. Paris: International Union for the Scientific Study of Population [1][2]. This digital resource represents a significant advancement over Manual X, providing updated methodologies and incorporating developments in demographic techniques from the past three decades. The online format allows for continuous updates and broader accessibility to researchers and practitioners working with incomplete demographic data in developing countries [1]. ## References [1] Tools for Demographic Estimation. International Union for the Scientific Study of Population (IUSSP). https://demographicestimation.iussp.org/ [2] Moultrie, T.A. (2013). Evaluation and correction of fertility data. In Tools for Demographic Estimation. IUSSP. https://demographicestimation.iussp.org/content/evaluation-and-correction-fertility-data