HackerReposA FIELD GUIDE TO OPEN SOURCE
ProSponsor the shelf♧ 0
← Back to top all-time
JBelthoff
poker.net
C#2025–2025
JBelthoff / poker.net

poker.net

High-performance .NET 10 Poker Hand Evaluator :: BenchmarkDotNet-tested Texas Hold’em engine using pure C# (no lookup tables).

2Distinct people
2Mentions
0Explicit recommenders
44GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

High-performance .NET 10 Poker Hand Evaluator :: BenchmarkDotNet-tested Texas Hold’em engine using pure C# (no lookup tables).

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 5:04:57 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by hour2 dated mentions

Observed mentions: 2025-10-23 14:16:41 UTC to 2025-10-23 14:27:43 UTC.

0122025-10-23 14:00:00 UTC to 2025-10-23 15:00:00 UTC (exclusive): 2 mentions; 1 submissions, 1 commentsOct 23, 14:00

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC. One observed period does not establish a trend.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
Oct 23, 14:002025-10-23 14:00:00 UTC2025-10-23 15:00:00 UTC211

What Hacker News says

2 sources
jbelthoff·Oct 23, 2025Submission

Show HN: Poker hand evaluator in pure C# (.NET 8) – 115M evals/SEC

I rebuilt the classic Cactus Kev poker hand evaluator from scratch in modern C# (.NET 8), focusing on algorithmic clarity and performance instead of lookup tables. • Pure C#, no unsafe code • Evaluates ~115 million 7-card hands per second • Uses Span<T> and BenchmarkDotNet • Detailed benchmarks and architecture in the README GitHub: https://github.com/JBelthoff/poker.net Live demo: https://poker-calculator.johnbelthoff.com Full background: https://www.linkedin.com/pulse/why-i-rewrote-classic-poker-e...
3 points · Open discussion

MAKE YOURSELF AT HOME

A few shortcuts

/
Search the collection
?
Open this guide
Esc
Close dialogs and navigation

Your saved repositories and interests stay in this browser.