Overview
IVICA PERKIC (also known online as RIO-RAB) is a seasoned chess player and Blitz specialist whose games are equal parts stubborn technique and occasional theatrical flair. Preferring the pulse-quickening rhythm of Blitz, Ivica built a reputation around sharp opening choices, relentless endgame play, and a knack for comebacks that keeps opponents double-checking their plans.
- Preferred time control: Blitz (fast, fearless, and frequently decisive)
- Also plays Rapid, Bullet and Daily games across many years
- Peak Blitz rating: 2271 (2026-01-20)
Career highlights
Ivica’s long run of online play reads like a novel with many dramatic twists: tens of thousands of blitz games, multi-year rating climbs, and memorable winning and losing streaks. Below are a few standout facts and a compact visual of his Blitz arc.
- Over 26,900 Blitz games on record — a true workhorse of the fast time control.
- Remarkable comeback ability: a Comeback Rate near 90% (he rarely surrenders mentally).
- Longest winning streak: 14 games. Longest losing streak: 13 games.
- Best time of day to challenge him: early morning (06:00 shows up as a sweet spot).
Playing style & strengths
Ivica blends a pragmatic opening toolkit with patient, endgame-minded play. If a game survives the middlegame, Ivica’s high endgame frequency means he’s comfortable turning small advantages into full points.
- Style: resilient, endgame-oriented; average decisive game length is long — patience pays.
- Endgame frequency: high (regularly converts late advantages).
- Early resignation rate: low (only about 1%).
- Tactical instincts: great one-on-one recovery — Win Rate After Losing a Piece ≈ 47%.
- Strong psychological resilience: comeback rate of ~90% and a modest tilt factor — he bounces back.
Openings & preferences
Ivica favors solid yet combative systems, often steering the battle into lines where he can outplay opponents in the long run. His play shows strong preference for d4-based starts and a recurrent fondness for a few signature defenses and systems.
- Frequent white repertoire: London System: Poisoned Pawn Variation — strong win rate with White in many seasons.
- Frequent black responses: Scandinavian Defense — a backbone of Ivica’s Black toolbox.
- Other favorites: Australian Defense, Dőry Defense and the Amazon Attack family.
- First-move habits: heavily favors d4 openings (d4 is Ivica’s go-to first move most years).
Notable opponents & memorable clashes
Ivica has a handful of regular rivals online. Some matchups are lopsided in his favor, others fiercely contested — the kind that make for entertaining rematches.
- Most-played opponent: bhutti1 — Ivica’s record vs bhutti1 is excellent (many more wins than losses).
- Other frequent opponents include katpawrov, galotx, milanbozic and rrufeja.
- Example classic: A memorable clash
Statistics snapshot
Numbers tell the rest of the story: long-term Blitz experience, solid win-rates when favored, and a tendency to outperform when running on early-morning caffeine.
- Blitz record (aggregate): thousands of wins across many seasons — a relentless competitor on the clock.
- Strength-adjusted win rates: strongest in Bullet and solid in Blitz (reflecting speed and practical instincts).
- Time-of-day edge: unusual pockets of high win% (notably around hour 6 and the early-morning window).
Sample position & study
Here’s a tiny tactical fragment you can replay to get a feel for Ivica’s compact, attacking style in short time controls:
Fun facts
- Nickname vibe: RIO-RAB — sounds like a chess pirate who prefers knights to parrots.
- Average moves per win: long games — Ivica loves to grind (avg ~78 moves per win).
- Humor: if Ivica plays blitz while cooking, the timer gets checked more often than the soup.
For opponents and fans: challenge him at dawn if you want his full attention — otherwise prepare for a patient endgame slog.
London System: Poisoned Pawn Variation