CChessStats

2025 NY Marshall Labor Day - IM B

Round-RobinStandard

10 players participated in this 9-round tournament, held from 28 Aug 2025 to 01 Sept 2025 in New York, NY, United States. 10 titled players from 5 federations. Top 10 Elo average was 2252, and top seed was Mykola Bortnyk (🇺🇦 UKR, IM, 2389).

Mykola Bortnyk (🇺🇦 UKR, IM, 2389) won with 7.0/9, ahead of Zachary Tanenbaum (6.0) and William Safranek (5.5). Bortnyk won solo starting round 2.

The biggest upset came in round 5: Pedro Espinosa (CM, 2184) beat Adam Frank (IM, 2371), a +187-point gap.

Location
🇺🇸New York, NY, United States
Dates
28 Aug 2025 → 01 Sept 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 9 rounds
Top seed
🇺🇦IMMykola Bortnyk2389
Avg top 10
2,252
Participants
10
Titled players · 10
GM×1
IM×2
FM×3
CM×3
WFM×1
Federations · 5 represented
🇺🇸United States of America×6
🇰🇷South Korea×1
🇺🇦Ukraine×1
🇮🇱Israel×1
🇨🇿Czech Republic×1
Top 3

How it unfolded

Top 10 · 9 rounds

IM Mykola Bortnyk led from R2 onwards, the runner-up race stayed tight.

Co-leaders
3
1
1
1
1
1
1
1
1
#1#2#5#10R1R2R3R4R5R6R7R8R9
R2–R9 · LEAD HELD

IM Mykola Bortnyk never relinquished the lead after R2; final gap +1.0 over the runner-up.

R8 · DECISIVE LEAD01 Sept

IM Mykola Bortnyk opens a +1.5-point gap over the chasing pack (closest: FM Zachary Tanenbaum); the title is out of reach before R9.

R1 · HEAD-TO-HEAD · WINNER VS 2ND

IM Mykola Bortnyk beat FM Zachary Tanenbaum (White).

Cross-table

#PlayerElo12345678910PtsSBBhΔ EloPerf
1🇺🇦IMBortnyk, Mykola2389*11½½½1½117.029.0038.0+7.42457
2🇺🇸FMTanenbaum, Zachary23020*0½½111116.021.7539.0+17.02372
3🇺🇸FMSafranek, William222901*1½001115.521.7539.5+52.02335
4🇺🇸FMZhu, Linxi2320½½0*1½1½015.020.7540.0-7.62288
5🇺🇸CMEspinosa, Pedro2184½½½0*1½½½½4.520.0040.5+17.62260
6🇨🇿IMFrank, Adam2371½01½0*½½½14.518.5040.5-30.82239
7🇺🇸CMHo, Carter22080010½½*½1½4.015.7541.0+3.62214
8🇮🇱GMYudasin, Leonid2261½00½½½½*½14.015.5041.0-6.12208
9🇺🇸CMGoktepe, Derin21800001½½0½*½3.012.2542.0-21.22135
10🇰🇷WFMEynula, Roza20770000½0½0½*1.55.7543.5-16.01999

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets