3rd Ruth Haring Memorial Tournament - U1600
Open SwissStandard
15 players participated in this 4-round tournament, held from 31 May 2025 to 01 Jun 2025 in San Francisco, CA, United States. Top 10 Elo average was 636, and top seed was Dahlia Madden (🇺🇸 USA, 1690).
Location
🇺🇸San Francisco, CA, United States
Dates
31 May 2025 → 01 Jun 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 4 rounds
Federations · 1 represented
🇺🇸United States of America×7
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 4 roundsFIDE 39984028 led from R4; +1.0-point edge over the runner-up.
Co-leaders
9
3
2
1
R4–R4 · LEAD HELD
FIDE 39984028 never relinquished the lead after R4; final gap +1.0 over the runner-up.
WIN STREAKS · 2 top finishers
FIDE 39984028 4 wins (R1–R4)FIDE 39984052 3 wins (R2–R4)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1FIDE 39984028 | * | — | — | — |
| 2FIDE 39984052 | — | * | 1 | — |
| 3Albert Starr | — | 0 | * | — |
| 4FIDE 39982874 | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | FIDE 39984028 | 0 | — | +5N | +12B | +?N | +?B | 4.0 | 3.0 | 3.0 | 3.00 | 1710 | 0.0 |
| 2 | Starr, Albert | 1600 | USA | +13B | +4N | −3B | +7N | 3.0 | 7.0 | 8.0 | 5.00 | 2425 | +10.6 |
| 3 | FIDE 39984052 | 0 | — | F | +?B | +2N | +?N | 3.0 | 3.0 | 3.0 | 3.00 | 1657 | 0.0 |
| 4 | Turner, Robert | 1625 | USA | +14N | −2B | −9N | +11B | 2.0 | 6.5 | 6.5 | 1.50 | 800 | -21.2 |
| 5 | FIDE 39984079 | 0 | — | −1B | −6N | +?B | +14N | 2.0 | 6.0 | 6.0 | 0.00 | 643 | 0.0 |
| 6 | Otterbach, Renate | 1443 | USA | −12N | +5B | −8N | +15B | 2.0 | 5.0 | 5.0 | 2.00 | 890 | -3.8 |
| 7 | FIDE 39984036 | 0 | — | −10N | +15B | +?N | −2B | 2.0 | 4.5 | 4.5 | 0.00 | 800 | 0.0 |
| 8 | FIDE 39984060 | 0 | — | F | F | +6B | +9B | 2.0 | 4.0 | 4.0 | 4.00 | 1463 | 0.0 |
| 9 | FIDE 39982874 | 0 | — | +?B | −?N | +4B | −8N | 2.0 | 4.0 | 4.0 | 2.00 | 1645 | 0.0 |
| 10 | Pavuluri, Sumanth | 0 | USA | +7B | =?N | F | F | 1.5 | 2.0 | 2.0 | 2.00 | 1634 | 0.0 |
| 11 | FIDE 25042530 | 0 | — | =?B | +?N | −?B | −4N | 1.5 | 2.0 | 2.0 | 0.00 | 830 | 0.0 |
| 12 | Madden, Dahlia | 1690 | USA | +6B | −1N | F | F | 1.0 | 6.0 | 6.0 | 2.00 | 2243 | +3.8 |
| 13 | Ao, Sicheng | 0 | USA | −2N | +14B | −?N | −?B | 1.0 | 3.0 | 3.0 | 0.00 | 800 | 0.0 |
| 14 | FIDE 39984087 | 0 | — | −4B | −13N | F | −5B | 0.0 | 5.0 | 5.0 | 0.00 | 825 | 0.0 |
| 15 | Hossain, Shaikat | 0 | USA | −?B | −7N | −?B | −6N | 0.0 | 4.0 | 4.0 | 0.00 | 739 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Starr, AlbertUSA+10.63.0 pts · #5
- 2Madden, DahliaUSA+3.81.0 pts · #2
- 3FIDE 250425300.01.5 pts · #11
Top rating losers
- 1Turner, RobertUSA-21.22.0 pts · #8
- 2Otterbach, RenateUSA-3.82.0 pts · #13
- 3FIDE 250425300.01.5 pts · #11