2025 Hamilton Halloween U1800
Open SwissStandard
34 players participated in this 5-round tournament, held from 01 Nov 2025 to 02 Nov 2025 in Hamilton, Canada. Top 10 Elo average was 0.
Abdulazizjon Abdullaev (🇨🇦 CAN, 0) won with 5.0/5. Abdullaev won solo starting round 4.
Location
🇨🇦Hamilton, Canada
Dates
01 Nov 2025 → 02 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Avg top 10
0
Participants
34
Federations · 1 represented
🇨🇦Canada×27
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 5 roundsAbdulazizjon Abdullaev led from R4; +1.0-point edge over the runner-up.
Co-leaders
16
8
2
1
1
R4–R5 · LEAD HELD
Abdulazizjon Abdullaev never relinquished the lead after R4; final gap +1.0 over the runner-up.
WIN STREAKS · 2 top finishers
Abdulazizjon Abdullaev 5 wins (R1–R5)Ferdinand Supsup 4 wins (R2–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Abdulazizjon Abdullaev | * | — | 1 | — |
| 2Ferdinand Supsup | — | * | — | — |
| 3FIDE 2682125 | 0 | — | * | 1 |
| 4Jiaqi Deng | — | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Abdullaev, Abdulazizjon | 0 | CAN | +19B | +7N | +2B | +6N | +?B | 5.0 | 12.0 | 12.0 | 12.00 | 1606 | 0.0 |
| 2 | FIDE 2682125 | 0 | — | +33N | +4B | −1N | +10N | +6B | 4.0 | 14.5 | 14.5 | 9.50 | 1779 | 0.0 |
| 3 | Supsup, Ferdinand | 0 | CAN | −16N | +26B | +8N | +15B | +11B | 4.0 | 11.0 | 13.0 | 10.50 | 2405 | +7.4 |
| 4 | Deng, Jiaqi | 0 | CAN | +23B | −2N | +19B | =13N | +24N | 3.5 | 10.5 | 12.5 | 7.25 | 2263 | +12.0 |
| 5 | Alva, Aaron | 0 | CAN | +27B | +13N | −6B | =14N | +15B | 3.5 | 10.5 | 12.0 | 7.75 | 1772 | +22.0 |
| 6 | Ge, Chenhao | 0 | CAN | +21B | +20N | +5N | −1B | −2N | 3.0 | 14.5 | 16.5 | 7.50 | 1595 | 0.0 |
| 7 | Bhanot Khurana, Vihaan | 0 | CAN | +32B | −1B | =9N | +27N | =18B | 3.0 | 12.0 | 13.0 | 5.25 | 1703 | +27.6 |
| 8 | Adhvaryu, Manan | 0 | CAN | +31B | −12N | −3B | +23N | +20B | 3.0 | 11.0 | 12.0 | 5.00 | 1519 | 0.0 |
| 9 | Satish Alwar, Dharsan | 0 | CAN | −13B | +23N | =7B | =16N | +14B | 3.0 | 10.5 | 12.5 | 7.25 | 1814 | +16.4 |
| 10 | Seyffert, Madison | 0 | CAN | −14N | +30B | +22N | −2B | +21N | 3.0 | 10.5 | 11.5 | 5.00 | 1596 | 0.0 |
| 11 | Kotapuri, Ruslan | 0 | CAN | +30N | +14B | F | +12B | −3N | 3.0 | 10.5 | 10.5 | 6.50 | 1856 | +52.4 |
| 12 | Gashgarian, Rob | 0 | CAN | +29N | +8B | F | −11N | +13B | 3.0 | 9.5 | 9.5 | 6.50 | 805 | -14.4 |
| 13 | Johnson, William | 0 | CAN | +9N | −5B | +?N | =4B | −12N | 2.5 | 13.0 | 13.0 | 4.75 | 1650 | 0.0 |
| 14 | Gonnet, Emmanuel | 0 | CAN | +10B | −11N | +20B | =5B | −9N | 2.5 | 12.5 | 14.5 | 6.75 | 1346 | -42.4 |
| 15 | Assa, Pierre Edylan Taki | 0 | CAN | +25N | +?B | =?B | −3N | −5N | 2.5 | 9.5 | 9.5 | 2.00 | 1589 | 0.0 |
| 16 | Ismaeel, Rahand | 0 | CAN | +3B | −?N | F | =9B | +29N | 2.5 | 8.0 | 8.0 | 6.50 | 1680 | 0.0 |
| 17 | Muminov, Diyor | 0 | CAN | =28N | −24B | F | +22B | +25N | 2.5 | 7.0 | 7.0 | 4.50 | 2368 | +17.2 |
| 18 | Cabioc, Jose | 0 | CAN | F | +28B | −24N | +29B | =7N | 2.5 | 7.0 | 7.0 | 3.50 | 1530 | +0.4 |
| 19 | Odit, Ashley | 0 | CAN | −1N | +34B | −4N | −21N | +28B | 2.0 | 11.5 | 11.5 | 1.00 | 854 | -21.2 |
| 20 | FIDE 2682079 | 0 | — | +22N | −6B | −14N | +28B | −8N | 2.0 | 10.5 | 11.5 | 3.00 | 832 | 0.0 |
| 21 | Meyer, Ralf, Dr. | 0 | CAN | −6N | −22B | +30N | +19B | −10B | 2.0 | 10.0 | 11.0 | 3.00 | 2306 | +35.2 |
| 22 | Garikapati, Tejas Avyan | 0 | CAN | −20B | +21N | −10B | −17N | +31B | 2.0 | 9.5 | 10.5 | 3.00 | 1584 | 0.0 |
| 23 | Mishra, Aarit | 0 | CAN | −4N | −9B | +34N | −8B | +33N | 2.0 | 9.5 | 9.5 | 0.00 | 926 | -14.4 |
| 24 | Chen, Yuhong | 0 | CAN | F | +17N | +18B | −?N | −4B | 2.0 | 8.5 | 8.5 | 5.00 | 1634 | 0.0 |
| 25 | Moran-Venegas, Mario | 0 | CAN | −15B | −27N | +32N | +33B | −17B | 2.0 | 7.5 | 7.5 | 1.00 | 772 | -19.8 |
| 26 | FIDE 30922763 | 0 | — | −?B | −3N | +31B | F | +32N | 2.0 | 6.0 | 6.0 | 2.00 | 874 | 0.0 |
| 27 | Wood, Monika | 0 | CAN | −5N | +25B | =28N | −7B | F | 1.5 | 9.5 | 9.5 | 2.50 | 1428 | -15.2 |
| 28 | Ghoorah, Abhay | 0 | CAN | =17B | −18N | =27B | −20N | −19N | 1.0 | 9.0 | 10.5 | 2.00 | 1338 | 0.0 |
| 29 | FIDE 2682095 | 0 | — | −12B | +31N | F | −18N | −16B | 1.0 | 9.0 | 9.0 | 1.00 | 842 | 0.0 |
| 30 | Temple, Richard | 0 | CAN | −11B | −10N | −21B | −31N | +34B | 1.0 | 9.0 | 9.0 | 0.00 | 777 | -36.8 |
| 31 | FIDE 2682141 | 0 | — | −8N | −29B | −26N | +30B | −22N | 1.0 | 8.0 | 9.0 | 1.00 | 1568 | 0.0 |
| 32 | Swain, Harshil | 0 | CAN | −7N | F | −25B | +34N | −26B | 1.0 | 7.0 | 7.0 | 0.00 | 749 | 0.0 |
| 33 | FIDE 2636751 | 0 | — | −2B | F | F | −25N | −23B | 0.0 | 8.0 | 8.0 | 0.00 | 715 | 0.0 |
| 34 | FIDE 2682117 | 0 | — | −?N | −19N | −23B | −32B | −30N | 0.0 | 6.0 | 6.0 | 0.00 | 686 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Kotapuri, RuslanCAN+52.43.0 pts · #1
- 2Meyer, Ralf, Dr.CAN+35.22.0 pts · #7
- 3Bhanot Khurana, VihaanCAN+27.63.0 pts · #11
Top rating losers
- 1Gonnet, EmmanuelCAN-42.42.5 pts · #23
- 2Temple, RichardCAN-36.81.0 pts · #31
- 3Odit, AshleyCAN-21.22.0 pts · #27