Semper Fi 250th Anniversary (of USMC)
Open SwissStandard
10 players participated in this 4-round tournament, held from 27 Oct 2025 to 17 Nov 2025 in Boise, ID, United States. Top 10 Elo average was 682, and top seed was Brian S Lange (🇺🇸 USA, 1823).
Corey K Longhurst (🇺🇸 USA, 1662) won with 3.0/4, ahead of Candice Liang (2.5) and Dustin Lindgren (2.5). Longhurst clinched sole first place in the final round.
Location
🇺🇸Boise, ID, United States
Dates
27 Oct 2025 → 17 Nov 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 4 rounds
Avg top 10
682
Participants
10
Federations · 1 represented
🇺🇸United States of America×5
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 4 roundsCorey K Longhurst led from R2; +0.5-point edge over the runner-up.
Co-leaders
5
1
1
1
R3 · LEADER CHANGE10 Nov
Candice Liang takes the sole lead (2.5/3).
R3 · HEAD-TO-HEAD · WINNER VS 2ND
Corey K Longhurst lost to Candice Liang (White).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Corey K Longhurst | * | 0 | — | 1 |
| 2Candice Liang | 1 | * | ½ | 1 |
| 3Dustin Lindgren | — | ½ | * | — |
| 4Lindon Smith | 0 | 0 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Longhurst, Corey K | 1662 | USA | +7B | +8N | −2B | +4N | 3.0 | 4.5 | 4.5 | 2.00 | 865 | -20.0 |
| 2 | Liang, Candice | 1647 | USA | +4N | =3B | +1N | F | 2.5 | 7.5 | 7.5 | 6.25 | 1935 | +28.4 |
| 3 | Lindgren, Dustin | 1795 | USA | +8B | =2N | F | +5B | 2.5 | 3.5 | 3.5 | 2.25 | 1875 | +4.8 |
| 4 | Smith, Lindon | 0 | USA | −2B | +7N | +6B | −1B | 2.0 | 6.5 | 6.5 | 1.00 | 864 | 0.0 |
| 5 | Semancik, Zackary T | 1714 | USA | F | F | +7B | −3N | 1.0 | 2.5 | 2.5 | 0.00 | 1021 | -13.2 |
| 6 | FIDE 39998037 | 0 | — | F | +?B | −4N | −?B | 1.0 | 2.0 | 2.0 | 0.00 | 1006 | 0.0 |
| 7 | FIDE 39997472 | 0 | — | −1N | −4B | −5N | −?B | 0.0 | 6.0 | 6.0 | 0.00 | 881 | 0.0 |
| 8 | FIDE 39993752 | 0 | — | −3N | −1B | F | F | 0.0 | 5.5 | 5.5 | 0.00 | 942 | 0.0 |
| 9 | FIDE 39960030 | 0 | — | −?B | F | F | F | 0.0 | 0.0 | 0.0 | 0.00 | 757 | 0.0 |
| 10 | FIDE 39998410 | 0 | — | F | F | −?N | F | 0.0 | 0.0 | 0.0 | 0.00 | 1006 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Liang, CandiceUSA+28.42.5 pts · #1
- 2Lindgren, DustinUSA+4.82.5 pts · #2
- 3FIDE 399600300.00.0 pts · #6
Top rating losers
- 1Longhurst, Corey KUSA-20.03.0 pts · #5
- 2Semancik, Zackary TUSA-13.21.0 pts · #9
- 3FIDE 399600300.00.0 pts · #6