Monthly 4th Sunday Quad F
Round-RobinStandard
Location
🇮🇪Cork, Ireland
Dates
25 May 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Round-robin · 3 rounds
Federations · 1 represented
🇮🇪Ireland×2
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 4 · 3 roundsFIDE 2548666 led from R2 onwards, the runner-up race stayed tight.
Co-leaders
1
1
1
R2 · LEADER CHANGE29 May
FIDE 2548666 takes the sole lead (1.5/2).
R2 · HEAD-TO-HEAD · WINNER VS 2ND
FIDE 2548666 beat Karl-Heinz Rinne (White).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | FIDE 2548666 | 0 | * | ½ | 1 | 1 | 2.5 | 2.75 | 3.5 | 0.0 | 1645 |
| 3 | 🇮🇪Cashman, Kian | 1642 | ½ | * | ½ | ½ | 1.5 | 2.25 | 4.5 | -2.0 | 1607 |
| 2 | 🇮🇪Rinne, Karl-Heinz | 1607 | 0 | ½ | * | 1 | 1.5 | 1.25 | 4.5 | +2.0 | 1642 |
| 4 | FIDE 2546566 | 0 | 0 | ½ | 0 | * | 0.5 | 0.75 | 5.5 | 0.0 | 1432 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Rinne, Karl-HeinzIRL+2.01.5 pts · #2
- 2FIDE 25465660.00.5 pts · #4
- 3FIDE 25486660.02.5 pts · #1
Top rating losers
- 1Cashman, KianIRL-2.01.5 pts · #3
- 2FIDE 25465660.00.5 pts · #4
- 3FIDE 25486660.02.5 pts · #1