2025 Catherine McLaughlin Open
Open SwissStandard
24 players participated in this 5-round tournament, held from 01 Aug 2025 to 03 Aug 2025 in St. Louis, MO, United States. Top 10 Elo average was 1925, and top seed was Sho Glashausser (🇺🇸 USA, 2035).
Sho Glashausser (🇺🇸 USA, 2035) won with 4.5/5, ahead of Erik Tkachenko (4.0) and Elijah Logozar (4.0). Glashausser won solo starting round 4.
The biggest upset came in round 4: Albert Shi (1656) beat Matthew Pikus (1946), a +290-point gap.
Location
🇺🇸St. Louis, MO, United States
Dates
01 Aug 2025 → 03 Aug 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Federations · 1 represented
🇺🇸United States of America×24
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsSho Glashausser led from R4; +0.5-point edge over the runner-up.
Co-leaders
10
5
2
1
1
R4–R5 · LEAD HELD
Sho Glashausser held the sole lead from R4 through R5 without losing it.
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Sho Glashausser beat Erik Tkachenko (White).
WIN STREAKS · 2 top finishers
Sho Glashausser 4 wins (R1–R4)Erik Tkachenko 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Sho Glashausser | * | 1 | — | — |
| 2Erik Tkachenko | 0 | * | 1 | — |
| 3Elijah Logozar | — | 0 | * | — |
| 4Forrest Yang | — | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Glashausser, Sho | 2035 | USA | +16N | +7B | +12N | +2B | =4N | 4.5 | 12.5 | 14.5 | 12.75 | 2245 | +22.6 |
| 2 | Tkachenko, Erik | 2030 | USA | +6B | +8N | +3B | −1N | +10B | 4.0 | 14.5 | 17.0 | 12.50 | 2090 | +8.2 |
| 3 | Logozar, Elijah | 1928 | USA | +17N | +15B | −2N | +14B | +6N | 4.0 | 11.0 | 13.0 | 9.00 | 2001 | +9.4 |
| 4 | He, Alvin | 1997 | USA | +13B | +19N | −5B | +9N | =1B | 3.5 | 13.0 | 14.5 | 8.75 | 1888 | -16.8 |
| 5 | Yang, Forrest | 1870 | USA | =23B | +10N | +4N | +12B | F | 3.5 | 8.5 | 8.5 | 8.25 | 2193 | +57.6 |
| 6 | Jin, Evan Y | 1695 | USA | −2N | +22B | +19N | +20B | −3B | 3.0 | 11.0 | 11.5 | 3.50 | 1706 | +1.2 |
| 7 | Shi, Albert | 1656 | USA | +21B | −1N | +13B | +18N | F | 3.0 | 10.0 | 10.0 | 5.50 | 1991 | +30.0 |
| 8 | Gao, Sean | 1818 | USA | +22N | −2B | −14N | +19B | +13N | 3.0 | 9.5 | 10.0 | 4.00 | 1583 | -33.6 |
| 9 | Maiti, Vedant | 1759 | USA | +24N | −12B | +15N | −4B | +14N | 3.0 | 9.5 | 9.5 | 4.00 | 1856 | +25.6 |
| 10 | Elam, CJ | 1776 | USA | =20N | −5B | +21N | +16B | −2N | 2.5 | 11.0 | 12.5 | 4.25 | 1677 | -10.6 |
| 11 | Suddala, Anish | 1827 | USA | −19B | −13N | +22B | =17N | +20B | 2.5 | 7.0 | 7.5 | 3.00 | 1802 | 0.0 |
| 12 | Drippe, John M | 2019 | USA | +14B | +9N | −1B | −5N | F | 2.0 | 13.0 | 13.0 | 5.00 | 1835 | -35.2 |
| 13 | Nester, Broderick | 0 | USA | −4N | +11B | −7N | +15B | −8B | 2.0 | 12.0 | 14.0 | 4.50 | 1729 | 0.0 |
| 14 | Stinson, Marcus | 1677 | USA | −12N | +24B | +8B | −3N | −9B | 2.0 | 12.0 | 12.0 | 3.00 | 1736 | +5.6 |
| 15 | Sondag, Henry | 1707 | USA | +18B | −3N | −9B | −13N | +21B | 2.0 | 11.0 | 12.5 | 3.50 | 1753 | +6.0 |
| 16 | Zhang, Angella | 1693 | USA | −1B | =21N | +23B | −10N | =17B | 2.0 | 10.5 | 11.0 | 2.25 | 1699 | -3.2 |
| 17 | Goddard, Paul J | 1697 | USA | −3B | −18N | +24B | =11B | =16N | 2.0 | 10.5 | 10.5 | 2.25 | 1710 | +0.8 |
| 18 | Pikus, Matthew | 1946 | USA | −15N | +17B | +20N | −7B | F | 2.0 | 8.5 | 8.5 | 3.50 | 1652 | -27.4 |
| 19 | Merzkani, Massini | 0 | USA | +11N | −4B | −6B | −8N | =22N | 1.5 | 12.0 | 12.5 | 2.75 | 1599 | 0.0 |
| 20 | Bomjan, Neerav | 1462 | USA | =10B | +23N | −18B | −6N | −11N | 1.5 | 10.0 | 10.5 | 1.75 | 1610 | +28.0 |
| 21 | Iyer, Krish J | 0 | USA | −7N | =16B | −10B | +23N | −15N | 1.5 | 9.5 | 10.0 | 1.50 | 1544 | 0.0 |
| 22 | Bezawada, Aryan | 1404 | USA | −8B | −6N | −11N | F | =19B | 0.5 | 10.0 | 10.0 | 0.75 | 968 | -12.4 |
| 23 | Panja, Sparsh | 1634 | USA | =5N | −20B | −16N | −21B | F | 0.5 | 8.5 | 8.5 | 1.75 | 1402 | -34.0 |
| 24 | Goldschmidt, Steven | 1518 | USA | −9B | −14N | −17N | F | F | 0.0 | 7.0 | 7.0 | 0.00 | 911 | -15.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Yang, ForrestUSA+57.63.5 pts · #4
- 2Shi, AlbertUSA+30.03.0 pts · #21
- 3Bomjan, NeeravUSA+28.01.5 pts · #18
Top rating losers
- 1Drippe, John MUSA-35.22.0 pts · #10
- 2Panja, SparshUSA-34.00.5 pts · #22
- 3Gao, SeanUSA-33.63.0 pts · #20
Biggest upsets
- R4+290 Elo gap
- R1+239 Elo gap
- R2+172 Elo gap