2026 Collingwood Somborac Chess Festival U1500
Open SwissStandard
13 players participated in this 5-round tournament, held from 01 May 2026 to 03 May 2026 in Collingwood, Canada. 2 federations represented. Top 10 Elo average was 0.
ARPAN JAGDISHBHAI SHAH ( FID, 0) won with 3.0/5.
Location
🇨🇦Collingwood, Canada
Dates
01 May 2026 → 03 May 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 5 rounds
Avg top 10
0
Participants
13
Federations · 2 represented
🇨🇦Canada×2
FIDE (no federation)×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsTight race until R5; 2 players tied at 3.0/5, decided on Buchholz.
Co-leaders
17
7
3
2
1
R5 · TIEBREAK CLUSTER
2 players finish on 3.0/5. SHAH takes the title on Buchholz Cut1 (6.0).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1FIDE 2686732 | * | — | — | 1 |
| 2ARPAN JAGDISHBHAI SHAH | — | * | ½ | — |
| 3FIDE 2686589 | — | ½ | * | — |
| 4Nathan Zhen | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | SHAH, ARPAN JAGDISHBHAI | 0 | FID | +13B | =6N | −?B | =3N | +?B | 3.0 | 6.0 | 6.0 | 3.50 | 1526 | 0.0 |
| 2 | FIDE 2686732 | 0 | — | +?N | −?B | +4N | +?B | −5B | 3.0 | 5.0 | 5.0 | 2.50 | 1492 | 0.0 |
| 3 | Harish, Arnav | 0 | CAN | F | =4B | =5N | =1B | +8N | 2.5 | 10.0 | 10.0 | 6.00 | 1472 | -3.2 |
| 4 | Zhen, Nathan | 0 | CAN | F | =3N | −2B | +9B | +7N | 2.5 | 9.5 | 9.5 | 5.25 | 1526 | +3.2 |
| 5 | FIDE 2679418 | 0 | — | −?N | +?B | =3B | F | +2N | 2.5 | 5.5 | 5.5 | 4.25 | 1526 | 0.0 |
| 6 | FIDE 2686589 | 0 | — | +?N | =1B | +?N | −?B | −?N | 2.5 | 3.0 | 3.0 | 1.50 | 1531 | 0.0 |
| 7 | FIDE 2686619 | 0 | — | +?N | −?B | +9N | −?N | −4B | 2.0 | 4.5 | 4.5 | 2.00 | 672 | 0.0 |
| 8 | FIDE 2686724 | 0 | — | +10B | +?N | −?B | −?N | −3B | 2.0 | 4.5 | 4.5 | 2.00 | 726 | 0.0 |
| 9 | FIDE 2686708 | 0 | — | −?B | +?N | −7B | −4N | +?B | 2.0 | 4.5 | 4.5 | 0.00 | 672 | 0.0 |
| 10 | FIDE 2686597 | 0 | — | −8N | −?B | +?N | +?B | −?N | 2.0 | 2.0 | 2.0 | 0.00 | 711 | 0.0 |
| 11 | FIDE 2686694 | 0 | — | +?B | +?N | −?B | −?N | −?N | 2.0 | 0.0 | 0.0 | 0.00 | 1531 | 0.0 |
| 12 | FIDE 2686554 | 0 | — | −?B | −?N | +?B | +?N | F | 2.0 | 0.0 | 0.0 | 0.00 | 711 | 0.0 |
| 13 | FIDE 2686562 | 0 | — | −1N | +?B | −?N | −?B | −?N | 1.0 | 3.0 | 3.0 | 0.00 | 711 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Zhen, NathanCAN+3.22.5 pts · #4
- 2FIDE 26794180.02.5 pts · #6
- 3FIDE 26865540.02.0 pts · #13
Top rating losers
- 1Harish, ArnavCAN-3.22.5 pts · #7
- 2FIDE 26794180.02.5 pts · #6
- 3FIDE 26865540.02.0 pts · #13