CChessStats

2025 UMB Bank Open Championship

Open SwissStandard

26 players participated in this 5-round tournament, held from 16 May 2025 to 18 May 2025 in St. Louis, MO, United States. 2 titled players. Top 10 Elo average was 2109, and top seed was Jeffery Xiong (🇺🇸 USA, GM, 2636).

Jeffery Xiong (🇺🇸 USA, GM, 2636) won with 5.0/5, ahead of Tianqi Wang (4.0) and Lev Paciorkowski (4.0). Xiong broke clear in the final round.

The biggest upset came in round 3: Anish Suddala (1741) beat Elijah Logozar (1945), a +204-point gap.

Location
🇺🇸St. Louis, MO, United States
Dates
16 May 2025 → 18 May 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Top seed
🇺🇸GMJeffery Xiong2636
Avg top 10
2,109
Participants
26
Titled players · 2
GM×1
IM×1
Federations · 1 represented
🇺🇸United States of America×25
Top 3

How it unfolded

Top 6 · 5 rounds

GM Jeffery Xiong led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders
8
5
3
2
1
1.52.545R1R2R3R4R5
Xiong5Paciorkowski4Wang4Glashausser4Vadderaju3.5Pikus3
R5–R5 · LEAD HELD

GM Jeffery Xiong never relinquished the lead after R5; final gap +1.0 over the runner-up.

R3 · HEAD-TO-HEAD · WINNER VS 2ND

GM Jeffery Xiong beat Lev Paciorkowski (Black).

WIN STREAKS · 2 top finishers

GM Jeffery Xiong 5 wins (R1–R5)IM Tianqi Wang 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1GMJeffery Xiong*
1
1
—
2Lev Paciorkowski
0
*——
3IMTianqi Wang
0
—*
1
4Sho Glashausser——
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Xiong, JefferyGM2636USA+6N+5B+3N+14B+2N5.014.516.516.503075+5.3
2Wang, TianqiIM2355USA+11B+9N+4B+7N−1B4.014.517.012.002351+2.3
3Paciorkowski, Lev2311USA+8N+22B−1B+15N+7B4.012.513.58.502303+4.2
4Glashausser, Sho2054USA+18N+20B−2N+6B+16B4.010.511.57.502081+6.2
5Vadderaju, Sudeep1927USA+19B−1N+20N=8B+14N3.511.012.05.751999+17.6
6Gurramkonda, Varun1737USA−1B+17N+21B−4N+15B3.013.014.05.001931+34.8
7Pikus, Matthew1946USA+16N+23B+10N−2B−3N3.012.513.05.002095+17.4
8Suddala, Anish1741USA−3B+13N+9B=5N−12B2.512.515.06.751919+41.2
9Logozar, Elijah1945USA+13N−2B−8N=23B+18N2.510.511.04.251817-16.6
10Gao, Wilson2055USA=17B+25N−7B=12N=11B2.510.010.03.501766-58.4
11Maiti, Vedant1816USA−2N−16B+24N+21B=10N2.59.59.52.251774-13.2
12Lee, Justin1987USAF+15N−14B=10B+8N2.59.09.05.751965-4.4
13Pagliarini, Finn1593USA−9B−8B=18N+25N+20B2.57.57.51.751690+16.4
14Maringanti, Mohit Anirudh Prasad1815USAF+24B+12N−1N−5B2.011.011.02.501902+16.8
15Yang, Forrest1869USA+26N−12B+23N−3B−6N2.010.010.00.501779-27.2
16Jin, Evan Y1693USA−7B+11N+25BF−4N2.09.59.52.501814+15.2
17Shi, Albert1662USA=10N−6B=19N−20B+24B2.08.08.02.001656-6.4
18Crasta, Sean1692USA−4B−21N=13B+24N−9B1.510.010.01.251681-8.0
19Burtch, Aaron1638USA−5NF=17BF+21N1.56.56.52.001602-5.2
20Goddard, Paul J1730USAF−4N−5B+17N−13N1.012.012.02.001616-13.0
21Buell, Joseph Lawrence0USAF+18B−6N−11N−19B1.08.58.51.5015280.0
22Gao, Sean1840USAF−3N+26BFF1.04.04.00.001895+2.8
23Silva, Asha1713USAF−7N−15B=9NF0.57.57.51.251647-8.4
24Bomjan, Neerav1480USAF−14N−11B−18B−17N0.08.08.00.00946-29.2
25FIDE 309051250—F−10B−16N−13BF0.07.07.00.009800.0
26Goldschmidt, Steven1549USA−15BF−22NFF0.03.03.00.001055-11.2

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets