Benji Portheault
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benjiportheault.bsky.social
Benji Portheault
@benjiportheault.bsky.social
I blog about chess performance, psychology, sometimes chess analytics.
https://mindcreaser.substack.com
F1 & sports adding current standings to tv broadcast ... eval bar debate anyone?
April 19, 2025 at 10:30 AM
The flood of chess AI slop content is already there
March 10, 2025 at 8:53 AM
Playing in a chess tournament and being afraid for your rating
February 11, 2025 at 9:13 AM
Classical time controls football has a draw problem. Five-a-side is the way forward
January 15, 2025 at 8:59 AM
Throwback to Ian complaining of FIDE splitting title between Russia and India at the 2020 Online #chess Olympiad after global internet outage. Bad for fans and other players indeed!!! #SelectiveNobleness
January 1, 2025 at 10:29 AM
Swiss system as a seeding for a KO in a #chess tournament is subpar. Of course it leads to short draws.

open.substack.com/pub/mindcrea...
December 31, 2024 at 8:40 AM
Time to play some #chess!!
December 26, 2024 at 11:30 AM
White to play. Merry xmas #chesspunks! #chess
December 24, 2024 at 4:54 PM
GM @danielkingchess.bsky.social is at the London Mindsports center tonight to talk to @hammerchess.bsky.social to talk about the sicilian #chess
December 16, 2024 at 8:19 PM
Time to name a chess opening after that thing
December 15, 2024 at 12:47 PM
Then we use Baye's Formula to update our values for Ding's form now that we have see that game 1 result: this is the Bayesian update, and we can run this after every new result to refine our estimates. 3/
November 26, 2024 at 2:31 PM
Then we need to estimate the likelihood of a game one win *conditional* on each state. Say for exmaple that prime Ding that result was 35% likely, meh Ding 15% and poor form Ding only 5% 2/
November 26, 2024 at 2:31 PM
Which "version" of Ding Liren are we witnessing at the world chess championship after a confident win with Black in game one? Let's learn about Bayesian Inference! (with no maths) Say we model the probabilities of the form of Ding with: 10% chance he's in prime form, 40% average, 50% poor form 1/
November 26, 2024 at 2:31 PM
Very fun @lichess.org thematic arena from this starting position yesterday!! Can go very wrong very fast for either side. Please keep doing this lichess!
November 26, 2024 at 9:09 AM
November 22, 2024 at 2:15 PM
Algorithm to solve any chess tactics on social media (thankfully no scan bot yet here)
November 19, 2024 at 7:49 PM
😁
November 18, 2024 at 11:55 PM
Just one more habits and discipline book just one more habits and discipline book - bro I swear this is the one you need you tried all the other ones but finally you'll be disciplined bro just one more, none of the others are like that
November 18, 2024 at 9:05 AM