Profile: o_ishii
Meet o_ishii, a chess player whose journey through the ranks has been as dynamic and complex as a well-fought game of chess itself. This player's style is a fascinating study in strategic adaptations, with a penchant for the Pirc Defense and Queens Pawn openings, showing strong win rates (up to 80% in some blitz variations) — clearly, a master of evolutionary tactics on the 64 squares.
From humble beginnings around 533 blitz rating in 2021, o_ishii has evolved quite a bit, reaching a blitz peak of 695 and a rapid rating cresting near 988 by 2025. Although the path included some rocky losses (who hasn’t lost a few pawns to progress?), their comeback rate sits impressively at 58%, proving resilience enough to regenerate after setbacks — truly a marvel of chess biology!
With a blitz record of 91 wins against 70 losses and rapid games almost evenly matched at 837 wins versus 840 losses, o_ishii plays with a blend of persistence and calculated risk, never folding under pressure. Their endgame frequency and an average of over 47 moves per win show a patient and meticulous approach, much like a cell dividing carefully under a microscope.
Funny enough, o_ishii's psychological tilt factor is a low 10, showing that even when the chips are down or the bishop’s been captured, there’s no frantic mutating or panic — just calculated, calm play. Early resignations happen in less than 10% of their games, making it clear this player fights on until the last piece leaves the gene pool.
Among their preferred openings, the Pirc Defense and various Queens Pawn systems especially stand out, with flashy win rates (up to 80% in blitz's Pirc Defense Classical Variation) that could make any opponent feel like they’ve encountered a tactical enzyme primed to dismantle their defenses. Whether playing white or black, o_ishii shows steady success, harnessing a smart mix of aggression and patience.
Legend has it that o_ishii has a current winning streak in rapid games and an ability to win 100% after losing a piece - quite the nomad in the genome of chess tactics! When not busy endgame-ing opponents, you might find o_ishii experimenting in less traveled hours or days (notably, winning most between 6 am and 10 am), proving their circadian rhythms are aligned with peak cognitive chess performance.
So whether you're a fellow chess biologist or just here for the pun, remember o_ishii — a player who has evolved, adapted, and conquered their way through the ranks, living proof that in chess, as in nature, survival comes to those who think ahead and move just right.
🆚 Opponent Insights
| Recent Opponents | ||
|---|---|---|
| fakmace | 0W / 1L / 0D | View |
| nikhileshlucky | 0W / 1L / 0D | View |
| ferdowsimt | 0W / 1L / 0D | View |
| a-m1998 | 1W / 0L / 0D | View |
| moh1tking | 1W / 0L / 0D | View |
| 10igami | 1W / 0L / 0D | View |
| aisforaliens | 1W / 0L / 0D | View |
| iranamor | 0W / 1L / 0D | View |
| pierangelobrevi | 1W / 0L / 0D | View |
| mangeur2tacoss | 1W / 0L / 0D | View |
| Most Played Opponents | ||
|---|---|---|
| snoowpieee | 5W / 4L / 0D | View Games |
| alfalonte | 3W / 4L / 0D | View Games |
| nico_robin_22 | 2W / 3L / 0D | View Games |
| yovaldy | 0W / 5L / 0D | View Games |
| nviv00 | 4W / 0L / 0D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 804 | 878 | ||
| 2024 | 488 | 704 | ||
| 2023 | 294 | 764 | ||
| 2022 | 487 | 726 | ||
| 2021 | 533 | 609 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 246W / 200L / 12D | 232W / 217L / 9D | 51.0 |
| 2024 | 128W / 109L / 4D | 107W / 126L / 5D | 44.9 |
| 2023 | 64W / 72L / 4D | 67W / 77L / 4D | 43.6 |
| 2022 | 61W / 51L / 0D | 57W / 55L / 2D | 43.9 |
| 2021 | 22W / 33L / 0D | 26W / 29L / 0D | 33.3 |
Openings: Most Played
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Top Secret | 115 | 48 | 64 | 3 | 41.7% |
| Kings Pawn Opening | 105 | 55 | 47 | 3 | 52.4% |
| Pirc Defense | 53 | 30 | 22 | 1 | 56.6% |
| Kings Pawn Opening Kings Knight Variation | 50 | 28 | 21 | 1 | 56.0% |
| Van t Kruijs Opening | 45 | 19 | 25 | 1 | 42.2% |
| Caro Kann Defense | 45 | 20 | 25 | 0 | 44.4% |
| Queens Pawn Opening Accelerated London System | 45 | 25 | 19 | 1 | 55.6% |
| Italian Game | 42 | 17 | 24 | 1 | 40.5% |
| Scandinavian Defense | 38 | 16 | 21 | 1 | 42.1% |
| Pirc Defense Modern Defense Geller System | 37 | 20 | 17 | 0 | 54.0% |
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Top Secret | 147 | 92 | 53 | 2 | 62.6% |
| Queens Pawn Opening Accelerated London System | 29 | 18 | 11 | 0 | 62.1% |
| Pirc Defense | 12 | 6 | 6 | 0 | 50.0% |
| Kings Pawn Opening | 5 | 2 | 3 | 0 | 40.0% |
| Kings Pawn Opening Kings Knight Variation | 4 | 2 | 2 | 0 | 50.0% |
| Indian Game | 4 | 1 | 3 | 0 | 25.0% |
| Pirc Defense Modern Defense Geller System | 4 | 2 | 2 | 0 | 50.0% |
| Scandinavian Defense | 3 | 2 | 1 | 0 | 66.7% |
| Englund Gambit | 3 | 1 | 2 | 0 | 33.3% |
| Queens Pawn Opening Blackmar Blackmar Diemer Gambit | 3 | 1 | 2 | 0 | 33.3% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 14 | 0 |
| Losing | 10 | 3 |