PORAT TUESDAYS TOURNAMENT B 2025
Open SwissStandard
14 players participated in this 7-round tournament, held from 04 Nov 2025 to 23 Dec 2025 in Rehovot, Israel. Top 10 Elo average was 1252, and top seed was Itay Amsily (🇮🇱 ISR, 1686).
Elad Rolnik (🇮🇱 ISR, 1508) won with 6.0/7, ahead of Ariel Yarkoni (5.0) and Yair Shemesh (4.5). Rolnik won solo starting round 3.
The biggest upset came in round 3: Idan Kumrulukus (1483) beat Itay Amsily (1686), a +203-point gap.
Location
🇮🇱Rehovot, Israel
Dates
04 Nov 2025 → 23 Dec 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Federations · 1 represented
🇮🇱Israel×12
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsElad Rolnik led from R3; +1.0-point edge over the runner-up.
Co-leaders
6
2
1
1
1
1
1
R3–R7 · LEAD HELD
Elad Rolnik never relinquished the lead after R3; final gap +1.0 over the runner-up.
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Elad Rolnik beat Ariel Yarkoni (White).
WIN STREAKS · 2 top finishers
Elad Rolnik 4 wins (R1–R4)Yair Shemesh 3 wins (R3–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Elad Rolnik | * | 1 | 0 | 1 |
| 2Ariel Yarkoni | 0 | * | 1 | ½ |
| 3Yair Shemesh | 1 | 0 | * | 0 |
| 4Itay Amsily | 0 | ½ | 1 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Rolnik, Elad | 1508 | ISR | +13N | +6B | +11N | +2B | −3N | +4B | +8N | 6.0 | 23.5 | 25.0 | 20.50 | 2379 | +94.8 |
| 2 | Yarkoni, Ariel | 1556 | ISR | +9N | =4B | +14N | −1N | +6B | +3B | =5N | 5.0 | 25.5 | 27.0 | 17.00 | 1557 | +0.8 |
| 3 | Shemesh, Yair | 0 | ISR | −4N | =14B | +8B | +12N | +1B | −2N | +7B | 4.5 | 24.0 | 25.5 | 15.75 | 1564 | 0.0 |
| 4 | Amsily, Itay | 1686 | ISR | +3B | =2N | −6B | +7B | =5N | −1N | +11B | 4.0 | 26.5 | 29.5 | 15.50 | 1533 | -48.4 |
| 5 | Guberman, Liam | 1553 | ISR | −6N | +13B | −7N | +9B | =4B | +10N | =2B | 4.0 | 23.0 | 24.5 | 13.00 | 1499 | -15.2 |
| 6 | Kumrulukus, Idan | 1483 | ISR | +5B | −1N | +4N | +11B | −2N | =7N | −10B | 3.5 | 26.0 | 29.0 | 12.75 | 1575 | +35.2 |
| 7 | Barnett, Alon | 1510 | ISR | −12B | +8N | +5B | −4N | +11N | =6B | −3N | 3.5 | 22.5 | 24.5 | 12.25 | 1674 | +34.8 |
| 8 | Dadush, Atai | 0 | ISR | =14N | −7B | −3N | +13B | +9N | +12B | −1B | 3.5 | 21.0 | 22.5 | 7.75 | 709 | 0.0 |
| 9 | Gaiduk, Kiril | 0 | ISR | −2B | +10N | =12B | −5N | −8B | +14N | +13B | 3.5 | 19.5 | 21.0 | 7.50 | 1452 | 0.0 |
| 10 | Matza, Yosi | 1624 | ISR | −11N | −9B | =13N | +14B | +12N | −5B | +6N | 3.5 | 17.5 | 19.0 | 7.75 | 1418 | -16.6 |
| 11 | Shimshovitz, Asaf | 1595 | ISR | +10B | +12N | −1B | −6N | −7B | +13N | −4N | 3.0 | 22.5 | 24.0 | 7.00 | 1322 | -68.8 |
| 12 | Kumrulukus, Amit | 0 | ISR | +7N | −11B | =9N | −3B | −10B | −8N | =14B | 2.0 | 21.5 | 23.0 | 6.00 | 1451 | 0.0 |
| 13 | FIDE 2882493 | 0 | — | −1B | −5N | =10B | −8N | +14N | −11B | −9N | 1.5 | 23.5 | 25.0 | 3.25 | 1248 | 0.0 |
| 14 | FIDE 2882485 | 0 | — | =8B | =3N | −2B | −10N | −13B | −9B | =12N | 1.5 | 22.0 | 23.5 | 5.00 | 789 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Rolnik, EladISR+94.86.0 pts · #1
- 2Kumrulukus, IdanISR+35.23.5 pts · #2
- 3Barnett, AlonISR+34.83.5 pts · #4
Top rating losers
- 1Shimshovitz, AsafISR-68.83.0 pts · #10
- 2Amsily, ItayISR-48.44.0 pts · #3
- 3Matza, YosiISR-16.63.5 pts · #8
Biggest upsets
- R3+203 Elo gap
- R6+178 Elo gap
- R4+112 Elo gap