CEDR Add us as a preferred source on Google
🔄 Data last refreshed 1 day ago
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Make a deal with CEDR
🔒 Paid proposals held safely in escrow — released only when the work's approved.
Followers
17
Account age
3 yrs
💰 Suggested sponsorship rate
$40 – $65 / sponsored post
Estimated from audience size & typical reach — every deal is negotiable and held in SocialDB escrow.
🎁 Free analysisfor CEDR
📊 Activity & format
Posting cadence
26.9 / week
Toots daily — consistently active for a campaign window.
Content mix
Mostly images
Recent: 0 text · 12 image · 0 video.
Follower / following
8.5×
Follows 2 back. A strong ratio — an audience that follows them, not a follow-for-follow network.
Recent posts
View on Mastodon ↗
Ruthorin 1.9.9 - new version chess engine
https://chessengines.blogspot.com/2026/07/ruthorin-199-new-version-chess-engine.html
Echo 1.0.1 - new chess engine
https://chessengines.blogspot.com/2026/07/echo-101-new-chess-engine.html
Stockfish 20260716 Ivec - new version chess engine
https://chessengines.blogspot.com/2026/07/stockfish-20260716-ivec-new-version.html
Artemis 39 TR PrO - powerful chess engine derived from Stockfish
https://chessengines.blogspot.com/2026/07/artemis-39-tr-pro-powerful-chess-engine.html
CorChess 20260719 - new version strong chess engine
https://chessengines.blogspot.com/2026/07/corchess-20260719-new-version-strong.html
Coda 0.9.2 wins Challenger Group E edition 07/2026
https://chessengines.blogspot.com/2026/07/coda-092-wins-challenger-group-e.html
Rose 1.0.0 JA - new version chess engine
https://chessengines.blogspot.com/2026/07/rose-100-ja-new-version-chess-engine.html
Admete 1.9.0 JA - new version chess engine
https://chessengines.blogspot.com/2026/07/admete-190-ja-new-version-chess-engine.html
Turbulence 0.0.8 JA wins Challenger Group D, edition 07/2026
https://chessengines.blogspot.com/2026/07/turbulence-008-ja-wins-challenger-group.html
Dear readers and friends of the Chess Engines Diary Team,
Today, we're pleased to announce another update to the MEGA disk. As a bonus for our supporters, we have added a total of 42 new files, including chess engines, opening books, and …
Panda 2.0 wins Challenger Group C, edition 07/2026
https://chessengines.blogspot.com/2026/07/panda-20-wins-challenger-group-c.html
Some new chess engines for Android: Luna Chess-Engine (LCE) 1.1.0, Lunar 0.4.0 JA, Myrddin 0.96 JA, Prune 4.0.1 JA, PZChessBot 7.1 JA, Rudim 3.0.5 JA, Thrawn 3.0 JA, Zangdar 7 JA, Viridithas 20 JA
https://chessengines.blogspot.com/2026/07/…
🐘 Community & instance
Home server
social.vivaldi.net
A the Vivaldi community server — its members and audience skew toward that niche, so expect a community-aligned, engaged following.
On Mastodon since
Dec 2022
Joined in the Twitter-exodus wave of late 2022 — part of the migration that made Mastodon a real destination.
💡 Facts
🗓️Joined Mastodon in 2022 — 3 years ago.
📤Posts about 26.9× per week.
🕵️ Fake follower check
Estimated55/100
Fair
Credibility score
~80%
Real
Real audience
Low
Fake-follower risk
Low
Data confidence
- Est. 80% real, active audience · Low fake-follower risk.
- Limited engagement data — score uses the signals available.
- Established account (3+ years old).
Low confidence — few signals are public for this listing, so treat it as a rough screen. Heuristic estimate from engagement, follower ratios, account age & growth — a screening signal, not a guarantee.
About
Chess Engines Diary.
Chess engines news, chess engines rating, tournaments and test.
CEDR =Chess Engines Diary Rating.
📸 Gallery
🔀 Audience overlap
EstimatedEstimated shared audience with similar creators — useful for avoiding overlap (or doubling down) when planning a campaign.
More like this
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Mastodon
＋
PandaNinjas ✓
@pandaninjas@infosec.exchange
17
Followers
Mastodon
＋
Selma
@selmaatje@toot.community
17
Followers
Mastodon
＋
御無礼＠Pawoo🎲🔞🚸⚠ ✓
@tea_cup@pawoo.net
17
Followers
Mastodon
＋
Tuomo Suominen
@tuomosuominen@mastodon.world
17
Followers
Mastodon
＋
Steffan
@steffanstringer@mastodon.world
17
Followers
Mastodon
＋
Jim Lipsey ✓
@localhost@mastodon.world
17
Followers
Frequently asked questions
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CEDR hasn't published fixed prices yet. Send a proposal through SocialDB and agree terms directly — your payment is held in escrow until the work is approved.
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How many followers does CEDR have?
CEDR has 17 followers on Mastodon.
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