2026 Chicago Summer Open - Major
SwissStandard
Location
🇺🇸Schaumburg, IL, United States
Dates
19 Jun 2026 → 21 Jun 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Avg top 10
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Participants
0
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
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Top rating losers
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Biggest upsets
- R1+472 Elo gap
- R3+410 Elo gap
- R4+293 Elo gap