Round of 16 of the State Chess Championship, Group 5
Round-RobinStandard
8 players participated in this 7-round tournament, held from 17 Sept 2025 to 20 Dec 2025 in Kfar Saba, Israel. Top 10 Elo average was 1480, and top seed was Gideon Shoval (🇮🇱 ISR, 1785).
Omer Barak (🇮🇱 ISR, 1719) won with 6.0/7, ahead of Adam Ben Avi (6.0) and Nathan Pupko (6.0). Barak won on tie-break after catching the field in the final round.
The biggest upset came in round 7: Moritz Goldshtein (1530) beat Mordechai Lubish (1673), a +143-point gap.
Location
🇮🇱Kfar Saba, Israel
Dates
17 Sept 2025 → 20 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Round-robin · 7 rounds
Federations · 1 represented
🇮🇱Israel×8
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 8 · 7 roundsTitle race narrowed from 2 co-leaders at R4 to 3 at the finish.
Co-leaders
3
3
2
2
2
1
3
R7 · HEAD-TO-HEAD · WINNER VS 2ND
Omer Barak beat Adam Ben Avi (Black).
WIN STREAKS · 3 top finishers
Omer Barak 5 wins (R1–R5)Adam Ben Avi 6 wins (R1–R6)Nathan Pupko 4 wins (R4–R7)
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇮🇱Barak, Omer | 1719 | * | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 6.0 | 16.00 | 22.0 | +69.6 | 1960 |
| 2 | 🇮🇱Ben Avi, Adam | 1716 | 0 | * | 1 | 1 | 1 | 1 | 1 | 1 | 6.0 | 16.00 | 22.0 | +70.4 | 1960 |
| 3 | 🇮🇱Pupko, Nathan | 1742 | 1 | 0 | * | 1 | 1 | 1 | 1 | 1 | 6.0 | 16.00 | 22.0 | +30.6 | 1956 |
| 4 | 🇮🇱Geva Brodt, Yoav | 1671 | 0 | 0 | 0 | * | 0 | 1 | 1 | 1 | 3.0 | 4.50 | 25.0 | -32.0 | 1570 |
| 5 | 🇮🇱Shoval, Gideon | 1785 | 0 | 0 | 0 | 1 | * | ½ | 0 | 1 | 2.5 | 5.25 | 25.5 | -94.4 | 1483 |
| 6 | 🇮🇱Goldshtein, Moritz | 1530 | 0 | 0 | 0 | 0 | ½ | * | 1 | 1 | 2.5 | 3.25 | 25.5 | -1.2 | 1525 |
| 8 | 🇮🇱Lubish, Mordechai | 1673 | 0 | 0 | 0 | 0 | 1 | 0 | * | 0 | 1.0 | 2.50 | 27.0 | -36.2 | 1422 |
| 7 | 🇮🇱Taha, Ahmad | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | * | 1.0 | 1.00 | 27.0 | 0.0 | 1382 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Ben Avi, AdamISR+70.46.0 pts · #2
- 2Barak, OmerISR+69.66.0 pts · #1
- 3Pupko, NathanISR+30.66.0 pts · #3
Top rating losers
- 1Shoval, GideonISR-94.42.5 pts · #5
- 2Lubish, MordechaiISR-36.21.0 pts · #8
- 3Geva Brodt, YoavISR-32.03.0 pts · #4
Biggest upsets
- R7+143 Elo gap
- R4+112 Elo gap