Introduction
MathDiasX is a relentless online battler whose name has become tied to high volume bullet chess. With tens of thousands of rated games and a peak bullet rating of 2780 (2026-07-10), this player lives for fast clocks, sharp tactics, and the constant rhythm of quick play. The preferred time control is clearly Bullet, where MathDiasX has played the overwhelming majority of games.
Signature Repertoire
As White, MathDiasX loves to open with 1.b3, marching into the Nimzo-Larsen Attack. Thousands of games have been played in this system, especially in bullet and blitz, and it has produced a steady plus score. As Black, the Scandinavian Defense is a frequent answer to 1.e4, while the Sicilian Defense appears when the game turns into sharp Najdorf style battles.
Style and Stamina
MathDiasX does not shy away from long fights. The endgame frequency is above 80 percent and the average decisive game runs for more than 70 moves, which shows a player who keeps calculating deep into the game. The comeback rate of nearly 89 percent also reveals a refusal to give up, even after falling behind on the board.
The best results tend to come in the early morning hours, with the 4 AM slot standing out as the strongest window. Despite a famously long losing streak of 47 games, MathDiasX always seems to bounce back, as shown by a longest winning streak of 21 games.
Fierce Rivalries
The most played opponent is kiyotaka_mv, with more than 2,200 meetings. MathDiasX holds a clear edge in that marathon rivalry, winning over 1,100 games against just over 900 losses. Other frequent opponents include hfgwafuafy and cauespeedruim, but no one has faced MathDiasX quite as often as kiyotaka_mv.
A Few Standout Numbers
- Peak Blitz rating: 2608 (2026-08-04)
- Peak Rapid rating: 2538 (2026-04-11)
- Longest winning streak: 21 games
- Blitz games played: more than 3,100
- Bullet games played: more than 11,000